Which to use
“chemo” and “chums” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #20,880
- “chemo” frequency rank
- #46,980
- “chums” frequency rank
- 67860
- confusion score
Side-by-Side Comparison
| Feature | chemo | chums |
|---|---|---|
| Definition | Clipping of chemotherapy. | plural of chum |
Where the eye mixes chemo and chums
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Why the eye confuses chemo with chums
A purely visual mix-up. chemo (/ˈkiːməʊ/) and chums (/t͡ʃʌmz/) 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 67860, derived from the frequency rank of both members and their visual similarity.
chemo is recorded at frequency rank #20,880, classified as anoun, pronounced /ˈkiːməʊ/. chums is at rank #46,980, tagged as anoun, pronounced /t͡ʃʌmz/.
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 67860, this pair ranks #61,459 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of chemo vs chums
Shared letters: chm. Private to "chemo": eo. Private to "chums": su.
"chemo" · 5 letters · shape CCVCV · "chums" · 5 letters · shape CCVCC
Known mistypes of this pair
Frequently Asked Questions
Do "chemo" and "chums" mean the same thing in a sentence?
Which is more common, "chemo" or "chums"?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "chemo" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "chums" - compare definitions side by side with the headword page. Word entry
- This pair ranks #61,459 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "chemo" and "chums" 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 #61,459 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.