stokervssuckerTell them apart

Which to use

“stoker” and “sucker” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#35,537
“stoker” frequency rank
#13,248
“sucker” frequency rank
48785
confusion score

Side-by-Side Comparison

Feature stoker sucker
Definition A person who stokes, especially one on a steamship or steam train, who stokes coal in the boilers. A person or animal that sucks, especially a breast or udder; especially a suckling animal, young mammal before it is weaned.

Where the eye mixes stoker and sucker

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. stoker (CCVCVC) and sucker (CVCCVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

6 ch
stoker
6 ch
sucker

Why the eye confuses stoker with sucker

A purely visual mix-up. stoker (/ˈstoʊkɚ/) and sucker (/ˈsʌk.ə/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 48785, derived from the frequency rank of both members and their visual similarity.

stoker is recorded at frequency rank #35,537, classified as anoun, pronounced /ˈstoʊkɚ/. sucker is at rank #13,248, tagged as anoun, pronounced /ˈsʌk.ə/.

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 48785, this pair ranks #189,794 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of stoker vs sucker

Shared letters: ekrs. Private to "stoker": ot. Private to "sucker": cu.

"stoker" · 6 letters · shape CCVCVC  ·  "sucker" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • stoker ← sotker · sstoker · stkoer · stoekr · stokerr · stokker · stokre · sttoker
  • sucker ← scuker · ssucker · succker · sucekr · suckerr · suckker · suckre · sukcer

Frequently Asked Questions

Can "stoker" and "sucker" be used interchangeably?
No. They are said differently (/ˈstoʊkɚ/ versus /ˈsʌk.ə/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "stoker" or "sucker"?
"sucker" is the more common of the two: it sits at frequency rank #13,248 in our English list, against #35,537 for "stoker". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "stoker" and "sucker" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "stoker" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sucker" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #189,794 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "stoker" and "sucker" also get mixed up with nearby pairs, the highest-scored neighbour is "stoker vs stover". 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 #189,794 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