Which to use
“chums” is a noun and “clumps” is a verb - they look or sound alike but fill different roles in a sentence.
- #46,980
- “chums” frequency rank
- #31,478
- “clumps” frequency rank
- 78458
- confusion score
Side-by-Side Comparison
| Feature | chums | clumps |
|---|---|---|
| Definition | plural of chum | third-person singular simple present indicative of clump |
Where the eye mixes chums and clumps
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Visual trap between chums and clumps
These two trip readers on the page rather than in the ear: chums is /t͡ʃʌmz/ while clumps is /klʌmps/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 78458, derived from the frequency rank of both members and their visual similarity.
chums is recorded at frequency rank #46,980, classified as anoun, pronounced /t͡ʃʌmz/. clumps is at rank #31,478, tagged as averb, pronounced /klʌmps/.
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 78458, this pair ranks #24,591 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of chums vs clumps
Shared letters: cmsu. Private to "chums": h. Private to "clumps": lp.
"chums" · 5 letters · shape CCVCC · "clumps" · 6 letters · shape CCVCCC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "chums" for "clumps" ever safe?
In ordinary English text, does "chums" or "clumps" show up more?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "chums" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "clumps" - compare definitions side by side with the headword page. Word entry
- This pair ranks #24,591 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "chums" and "clumps" also get mixed up with nearby pairs, the highest-scored neighbour is "chums 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 #24,591 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.