cobvscombsTell them apart

Which to use

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

#27,404
“cob” frequency rank
#23,210
“combs” frequency rank
50614
confusion score

Side-by-Side Comparison

Feature cob combs
Definition A corncob. plural of comb

Where the eye mixes cob and combs

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

3 ch
cob
5 ch
combs

Visual trap between cob and combs

A purely visual mix-up. cob (/kɑb/) and combs (/kəʊmz/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 2 letter(s) in length. Our composite confusion score for this pair is 50614, derived from the frequency rank of both members and their visual similarity.

cob is recorded at frequency rank #27,404, classified as anoun, pronounced /kɑb/. combs is at rank #23,210, tagged as anoun, pronounced /kəʊmz/.

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 50614, this pair ranks #172,682 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of cob vs combs

Shared letters: bco. Private to "cob": -. Private to "combs": ms.

"cob" · 3 letters · shape CVC  ·  "combs" · 5 letters · shape CVCCC

Known mistypes of this pair

  • combsccombs · cmobs · cobms · combbs · combss · commbs · comsb · ocmbs

Frequently Asked Questions

Is swapping "cob" for "combs" ever safe?
No. They are said differently (/kɑb/ versus /kəʊmz/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "cob" vs "combs" - which ranks higher?
"combs" is the more common of the two: it sits at frequency rank #23,210 in our English list, against #27,404 for "cob". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "cob" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "combs" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #172,682 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "cob" and "combs" also get mixed up with nearby pairs, the highest-scored neighbour is "CGT vs cob". 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 #172,682 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