clumpsvscumsTell them apart

Which to use

“clumps” and “cums” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#31,478
“clumps” frequency rank
#45,869
“cums” frequency rank
77347
confusion score

Side-by-Side Comparison

Feature clumps cums
Definition third-person singular simple present indicative of clump third-person singular simple present indicative of cum

Where the eye mixes clumps and cums

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
clumps
4 ch
cums

Why the eye confuses clumps with cums

A purely visual mix-up. clumps (/klʌmps/) and cums (/kʌmz/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 2 letter(s) in length. Our composite confusion score for this pair is 77347, derived from the frequency rank of both members and their visual similarity.

clumps is recorded at frequency rank #31,478, classified as averb, pronounced /klʌmps/. cums is at rank #45,869, tagged as averb, pronounced /kʌmz/.

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 77347, this pair ranks #27,535 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of clumps vs cums

Shared letters: cmsu. Private to "clumps": lp. Private to "cums": -.

"clumps" · 6 letters · shape CCVCCC  ·  "cums" · 4 letters · shape CVCC

Known mistypes of this pair

  • clumpscclumps · cllumps · clmups · clummps · clumpps · clumpss · clumsp · clupms
  • cumsccums · cmus · cumms · cumss · cusm · ucms

Frequently Asked Questions

Is swapping "clumps" for "cums" ever safe?
No. They are said differently (/klʌmps/ versus /kʌmz/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "clumps" or "cums" show up more?
"clumps" is the more common of the two: it sits at frequency rank #31,478 in our English list, against #45,869 for "cums". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "clumps" and "cums" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "clumps" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cums" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #27,535 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "clumps" and "cums" also get mixed up with nearby pairs, the highest-scored neighbour is "cums vs cuny". 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 #27,535 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