Which to use
“clams” is a noun and “CMS” is a name - they look or sound alike but fill different roles in a sentence.
- #24,408
- “clams” frequency rank
- #18,042
- “CMS” frequency rank
- 42450
- confusion score
Side-by-Side Comparison
| Feature | clams | CMS |
|---|---|---|
| Definition | plural of clam | Initialism of Chicago Manual of Style. |
Letter map: clams vs CMS
Shared letters muted; letters that set clams and CMS apart highlighted. Shared run: 3.
Grammar separator: clams vs CMS
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: clams is anoun and CMSaname. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 42450, derived from the frequency rank of both members and their visual similarity.
clams is recorded at frequency rank #24,408, classified as anoun, pronounced /klæmz/. CMS is at rank #18,042, tagged as aname.
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 42450, this pair ranks #249,083 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of clams vs CMS
Shared letters: cms. Private to "clams": al. Private to "CMS": -.
"clams" · 5 letters · shape CCVCC · "CMS" · 3 letters · shape CCC
Known mistypes of this pair
- clams ← calms · cclams · clamms · clamss · clasm · cllams · clmas · lcams
Frequently Asked Questions
Is swapping "clams" for "CMS" ever safe?
Which is more common, "clams" or "CMS"?
After this comparison
Done with this confusable. These links stay specific to "clams" and "CMS".
- Full dictionary entry for "clams" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "CMS" - compare definitions side by side with the headword page. Word entry
- This pair ranks #249,083 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "clams" and "CMS" also get mixed up with nearby pairs, the highest-scored neighbour is "clams vs coms". 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 #249,083 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.