Word pairs
1,959 pairs of English words that people search together (“a vs b”), measured on Google and Bing in the United States (September 2025 to August 2026): 466 words people confuse, 456 words that sound alike, 912 two spellings of one word, 125 one word or two.
Words people confuse
Look-alike words people search together.
- affect vs effect
- empathy vs sympathy
- fiance vs fiancee
- objective vs subjective
- opossum vs possum
- concave vs convex
- advice vs advise
- choose vs chose
- breath vs breathe
- verbage vs verbiage
- lead vs led
- equality vs equity
- defence vs defense
- to vs too
- whoever vs whomever
- lay vs lie
- recurrence vs reoccurrence
- woman vs women
- assure vs ensure
- aluminium vs aluminum
- criteria vs criterion
- explicit vs implicit
- assume vs presume
- centrifugal vs centripetal
- connotation vs denotation
- among vs amongst
- conscience vs conscious
- mood vs tone
- withdraw vs withdrawal
- offence vs offense
- empathetic vs sympathetic
- sale vs sell
- interpersonal vs intrapersonal
- biannual vs biennial
- alumni vs alumnus
- especially vs specially
- requester vs requestor
- upmost vs utmost
- segue vs segway
- evoke vs invoke
- systematic vs systemic
- accept vs except
- attain vs obtain
- while vs whilst
- irregardless vs regardless
- was vs were
- wary vs weary
- adverse vs averse
- artefact vs artifact
- eminent vs imminent
- homonym vs homophone
- hotel vs motel
- nauseated vs nauseous
- emigrant vs immigrant
- alternate vs alternative
- amiable vs amicable
- diner vs dinner
- patience vs patient
- let's vs lets
- premier vs premiere
- allude vs elude
- quiet vs quite
- amoral vs immoral
- moral vs morale
- flammable vs inflammable
- bi-annual vs semi-annual
- either vs neither
- personal vs personnel
- empathize vs sympathize
- comptroller vs controller
- historic vs historical
- enunciation vs pronunciation
- material vs materiel
- collectable vs collectible
- ok vs okay
- circumcised vs uncircumcised
- disburse vs disperse
- are vs is
- phenomena vs phenomenon
- invaluable vs valuable
- palate vs palette
- calvary vs cavalry
- color vs colour
- immanent vs imminent
- nevertheless vs nonetheless
- precede vs proceed
- sense vs since
- famous vs infamous
- supposably vs supposedly
- drank vs drunk
Sources: Google Ads keyword data through DataForSEO and Microsoft Advertising keyword data through DataForSEO, the average month from September 2025 to August 2026, United States. The figure is the monthly Google searches for “a vs b”; a figure marked B is Bing's, where Google reports none.
Words that sound alike
Homophones in Wiktionary's lists.
- gray vs grey
- principal vs principle
- capital vs capitol
- it's vs its
- complement vs compliment
- gage vs gauge
- weather vs whether
- their vs there
- stationary vs stationery
- passed vs past
- aid vs aide
- complementary vs complimentary
- peak vs peek
- council vs counsel
- who's vs whose
- discreet vs discrete
- through vs thru
- cue vs queue
- bare vs bear
- light vs lite
- fair vs fare
- brake vs break
- all right vs alright
- ton vs tonne
- que vs queue
- aisle vs isle
- flair vs flare
- tare vs tear
- role vs roll
- leach vs leech
- elicit vs illicit
- mantel vs mantle
- their vs they're
- donut vs doughnut
- sight vs site
- forego vs forgo
- peal vs peel
- steal vs steel
- born vs borne
- cannon vs canon
- plain vs plane
- cite vs site
- boarder vs border
- chord vs cord
- dual vs duel
- hoard vs horde
- hangar vs hanger
- breach vs breech
- chile vs chili
- palette vs pallet
- cubical vs cubicle
- manner vs manor
- coarse vs course
- heal vs heel
- vain vs vein
- daemon vs demon
- callous vs callus
- check vs cheque
- ho vs hoe
- peak vs pique
- seam vs seem
- soar vs sore
- waive vs wave
- seal vs seel
- axel vs axle
- vice vs vise
- bail vs bale
- formally vs formerly
- grill vs grille
- ware vs wear
- mucous vs mucus
- waiver vs waver
- fem vs femme
- straight vs strait
- altar vs alter
- tough vs tuff
- forth vs fourth
- broach vs brooch
- hole vs whole
- pray vs prey
- which vs witch
- faze vs phase
- board vs bored
- racket vs racquet
- allowed vs aloud
- calendar vs calender
- heard vs herd
- pail vs pale
- sole vs soul
- faint vs feint
Sources: Google Ads keyword data through DataForSEO and Microsoft Advertising keyword data through DataForSEO, the average month from September 2025 to August 2026, United States. The figure is the monthly Google searches for “a vs b”; a figure marked B is Bing's, where Google reports none.
Two spellings of one word
American and British, old and new.
- canceled vs cancelled
- ensure vs insure
- loose vs lose
- farther vs further
- than vs then
- flier vs flyer
- enquire vs inquire
- desert vs dessert
- blond vs blonde
- sherbert vs sherbet
- preventative vs preventive
- disc vs disk
- theater vs theatre
- dialog vs dialogue
- catalog vs catalogue
- caramel vs carmel
- loath vs loathe
- ax vs axe
- some time vs sometime
- set-up vs setup
- farthest vs furthest
- whiskey vs whisky
- therefor vs therefore
- orientated vs oriented
- judgement vs judgment
- yea vs yeah
- orthopaedic vs orthopedic
- rigamarole vs rigmarole
- ambiance vs ambience
- drier vs dryer
- yoghurt vs yogurt
- any time vs anytime
- dependant vs dependent
- madam vs madame
- licence vs license
- loss vs lost
- any more vs anymore
- guarantee vs guaranty
- aesthetic vs esthetic
- center vs centre
- every-day vs everyday
- can not vs cannot
- labor vs labour
- traveler vs traveller
- sync vs synch
- carat vs karat
- ordinance vs ordnance
- shear vs sheer
- analog vs analogue
- lightening vs lightning
- spacial vs spatial
- faerie vs fairy
- molding vs moulding
- recognise vs recognize
- afterward vs afterwards
- speciality vs specialty
- alleluia vs hallelujah
- jewellery vs jewelry
- shelf vs shelve
- program vs programme
- sulfur vs sulphur
- czar vs tsar
- favorite vs favourite
- smokey vs smoky
- bacteria vs bacterium
- creek vs crick
- prophecy vs prophesy
- re-sign vs resign
- ser vs sir
- pick-up vs pickup
- practice vs practise
- log-in vs login
- authorisation vs authorization
- on-going vs ongoing
- plead vs pled
- adaptation vs adaption
- that's vs thats
- envelop vs envelope
- on-board vs onboard
- per-cent vs percent
- are vs our
- inhuman vs inhumane
- sew vs sow
- lie vs lye
- alley vs ally
- homogeneous vs homogenous
- hooray vs hurray
- lead vs lede
- mama vs mamma
- saber vs sabre
Sources: Google Ads keyword data through DataForSEO and Microsoft Advertising keyword data through DataForSEO, the average month from September 2025 to August 2026, United States. The figure is the monthly Google searches for “a vs b”; a figure marked B is Bing's, where Google reports none.
One word or two
Written solid, hyphenated or apart.
- may be vs maybe
- on to vs onto
- health-care vs healthcare
- in case vs incase
- on-site vs onsite
- over-time vs overtime
- some day vs someday
- work out vs workout
- time-frame vs timeframe
- help-desk vs helpdesk
- meet-up vs meetup
- data center vs datacenter
- wi-fi vs wifi
- in store vs instore
- hang out vs hangout
- real-estate vs realestate
- to-day vs today
- dis-ease vs disease
- floor-plan vs floorplan
- trade-off vs tradeoff
- back-door vs backdoor
- back-end vs backend
- front-end vs frontend
- game day vs gameday
- hot-dog vs hotdog
- off-site vs offsite
- under way vs underway
- water-line vs waterline
- write up vs writeup
- seat-belt vs seatbelt
- under-water vs underwater
- web-page vs webpage
- break out vs breakout
- carry over vs carryover
- front-line vs frontline
- log out vs logout
- post-mortem vs postmortem
- take-away vs takeaway
- photo-shoot vs photoshoot
- round up vs roundup
- task-force vs taskforce
- turn over vs turnover
- common-sense vs commonsense
- counter-clockwise vs counterclockwise
- field work vs fieldwork
- mid-year vs midyear
- set back vs setback
- stomach-ache vs stomachache
- work around vs workaround
- more so vs moreso
- web-site vs website
- close out vs closeout
- air line vs airline
- back-seat vs backseat
- ground-breaking vs groundbreaking
- life-cycle vs lifecycle
- living-room vs livingroom
- per se vs perse
- power-line vs powerline
- round-table vs roundtable
- time-zone vs timezone
- tree-line vs treeline
- white-paper vs whitepaper
- work up vs workup
- co-pilot vs copilot
- pit bull vs pitbull
- e-Commerce vs eCommerce
- stand up vs standup
- add on vs addon
- b-f vs bf
- open source vs opensource
- x-ray vs xray
- go to vs goto
- s--t vs st
- take out vs takeout
- come back vs comeback
- lock down vs lockdown
- summer time vs summertime
- wake up vs wakeup
- week-end vs weekend
- break through vs breakthrough
- burn out vs burnout
- cover up vs coverup
- fair trade vs fairtrade
- get away vs getaway
- in sight vs insight
- make out vs makeout
- roll back vs rollback
- to-night vs tonight
- up on vs upon
Sources: Google Ads keyword data through DataForSEO and Microsoft Advertising keyword data through DataForSEO, the average month from September 2025 to August 2026, United States. The figure is the monthly Google searches for “a vs b”; a figure marked B is Bing's, where Google reports none.