CassvscawConfusable pair

Quick tell: Cass is a name, caw is a noun, so they fill different roles in a sentence.

Which to use

“Cass” is a name and “caw” is a noun - they look or sound alike but fill different roles in a sentence.

#14,714
“Cass” frequency rank
#48,655
“caw” frequency rank
63369
confusion score

Side-by-Side Comparison

Feature Cass caw
Definition A diminutive of the female given name Cassandra of medieval origin, later also used for Cassidy, and Catherine with its variant forms. The harsh cry of a crow.

Letter map: Cass vs caw

Shared letters muted; letters that set Cass and caw apart highlighted. Shared run: 2. Cass runs 4 letters (CVCC) against caw's 3 (CVC) - the length gap alone is often enough to separate them once you know to check it.

4 ch
Cass
3 ch
caw

Role in the sentence - Cass and caw

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Cass is aname and cawanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 63369, derived from the frequency rank of both members and their visual similarity.

Cass is recorded at frequency rank #14,714, classified as aname. caw is at rank #48,655, tagged as anoun, pronounced /kɔː/.

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 63369, this pair ranks #83,375 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of Cass vs caw

Shared letters: ac. Private to "Cass": s. Private to "caw": w.

"Cass" · 4 letters · shape CVCC  ·  "caw" · 3 letters · shape CVC

Known mistypes of this pair

  • Cass ← acss · ccass · csas

Frequently Asked Questions

Can "Cass" and "caw" be used interchangeably?
No - they are not even the same part of speech. "Cass" is a name and "caw" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "Cass" or "caw" show up more?
"Cass" is the more common of the two: it sits at frequency rank #14,714 in our English list, against #48,655 for "caw". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pair "Cass" vs "caw" is on the table, pick a follow-up below.

  • Full dictionary entry for "Cass" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "caw" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #83,375 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Cass" and "caw" also get mixed up with nearby pairs, the highest-scored neighbour is "caw vs CGT". 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 #83,375 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