Which to use
“coms” is a noun and “cost” is a verb - they look or sound alike but fill different roles in a sentence.
- #48,668
- “coms” frequency rank
- #568
- “cost” frequency rank
- 49236
- confusion score
Side-by-Side Comparison
| Feature | coms | cost |
|---|---|---|
| Definition | Combinations (underwear). | To incur a charge of; to require payment of a (specified) price. |
Letter map: coms vs cost
Shared letters muted; letters that set coms and cost apart highlighted. Shared run: 3.
Part-of-speech tell for coms / cost
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: coms is anoun and costaverb. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 49236, derived from the frequency rank of both members and their visual similarity.
coms is recorded at frequency rank #48,668, classified as anoun. cost is at rank #568, tagged as averb, pronounced /ˈkɒst/.
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 49236, this pair ranks #185,518 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of coms vs cost
Shared letters: cos. Private to "coms": m. Private to "cost": t.
"coms" · 4 letters · shape CVCC · "cost" · 4 letters · shape CVCC
Known mistypes of this pair
Frequently Asked Questions
Do "coms" and "cost" mean the same thing in a sentence?
In ordinary English text, does "coms" or "cost" show up more?
After this comparison
Done with this confusable. These links stay specific to "coms" and "cost".
- Full dictionary entry for "coms" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "cost" - compare definitions side by side with the headword page. Word entry
- This pair ranks #185,518 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "coms" and "cost" also get mixed up with nearby pairs, the highest-scored neighbour is "cami 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 #185,518 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.