Which to use
“cham” and “chemo” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #41,041
- “cham” frequency rank
- #20,880
- “chemo” frequency rank
- 61921
- confusion score
Side-by-Side Comparison
| Feature | cham | chemo |
|---|---|---|
| Definition | Archaic spelling of khan. | Clipping of chemotherapy. |
Where the eye mixes cham and chemo
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Visual trap between cham and chemo
A purely visual mix-up. cham (/kæm/) and chemo (/ˈkiːməʊ/) 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 1 letter(s) in length. Our composite confusion score for this pair is 61921, derived from the frequency rank of both members and their visual similarity.
cham is recorded at frequency rank #41,041, classified as anoun, pronounced /kæm/. chemo is at rank #20,880, tagged as anoun, pronounced /ˈkiːməʊ/.
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 61921, this pair ranks #91,398 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of cham vs chemo
Shared letters: chm. Private to "cham": a. Private to "chemo": eo.
"cham" · 4 letters · shape CCVC · "chemo" · 5 letters · shape CCVCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "cham" for "chemo" ever safe?
Frequency check: "cham" vs "chemo" - which ranks higher?
After this comparison
Eye-level mix-up between "cham" and "chemo" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "cham" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "chemo" - compare definitions side by side with the headword page. Word entry
- This pair ranks #91,398 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "cham" and "chemo" also get mixed up with nearby pairs, the highest-scored neighbour is "cham vs Cobham". 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 #91,398 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.