Which to use
“caw” and “cos” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #48,655
- “caw” frequency rank
- #6,553
- “cos” frequency rank
- 55208
- confusion score
Side-by-Side Comparison
| Feature | caw | cos |
|---|---|---|
| Definition | The harsh cry of a crow. | Synonym of romaine lettuce, a long-leaved variety of lettuce. |
Where the eye mixes caw and cos
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Spelling & Dictionary Insight
A purely visual mix-up. caw (/kɔː/) and cos (/kɑs/) 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 55208, derived from the frequency rank of both members and their visual similarity.
caw is recorded at frequency rank #48,655, classified as anoun, pronounced /kɔː/. cos is at rank #6,553, tagged as anoun, pronounced /kɑs/.
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 55208, this pair ranks #135,344 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of caw vs cos
Shared letters: c. Private to "caw": aw. Private to "cos": os.
"caw" · 3 letters · shape CVC · "cos" · 3 letters · shape CVC