smokyvssookTell them apart

Quick tell: smoky is a adjective, sook is a verb, so they fill different roles in a sentence.

Which to use

“smoky” is an adjective and “sook” is a verb - they look or sound alike but fill different roles in a sentence.

#18,957
“smoky” frequency rank
#46,187
“sook” frequency rank
65144
confusion score

Side-by-Side Comparison

Feature smoky sook
Definition Filled with smoke. Alternative spelling of suck.

Letter map: smoky vs sook

Shared letters muted; letters that set smoky and sook apart highlighted. Shared run: 3. smoky runs 5 letters (CCVCV) against sook's 4 (CVVC) - the length gap alone is often enough to separate them once you know to check it.

5 ch
smoky
4 ch
sook

Grammar separator: smoky vs sook

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: smoky is anadjective and sookaverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 65144, derived from the frequency rank of both members and their visual similarity.

smoky is recorded at frequency rank #18,957, classified as anadj, pronounced /ˈsmoʊki/. sook is at rank #46,187, tagged as averb.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 65144, this pair ranks #74,185 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of smoky vs sook

Shared letters: kos. Private to "smoky": my. Private to "sook": -.

"smoky" · 5 letters · shape CCVCV  ·  "sook" · 4 letters · shape CVVC

Known mistypes of this pair

  • smoky ← msoky · smkoy · smmoky · smokky · smokyy · smoyk · somky · ssmoky
  • sook ← osok · sok · soko · sookk · ssook

Frequently Asked Questions

Is swapping "smoky" for "sook" ever safe?
No - they are not even the same part of speech. "smoky" is an adjective and "sook" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "smoky" vs "sook" - which ranks higher?
"smoky" is the more common of the two: it sits at frequency rank #18,957 in our English list, against #46,187 for "sook". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pair "smoky" vs "sook" is on the table, pick a follow-up below.

  • Full dictionary entry for "smoky" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sook" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #74,185 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "smoky" and "sook" also get mixed up with nearby pairs, the highest-scored neighbour is "soca vs sook". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #74,185 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list