cemvschemoConfusable pair

Which to use

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

#40,608
“cem” frequency rank
#20,880
“chemo” frequency rank
61488
confusion score

Side-by-Side Comparison

Feature cem chemo
Definition cemetery Clipping of chemotherapy.

Letter map: cem vs chemo

Shared letters muted; letters that set cem and chemo apart highlighted. Shared run: 3.

3 ch
cem
5 ch
chemo

Pair insight - cem / chemo

cem and chemo are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 2 letter(s) in length. Our composite confusion score for this pair is 61488, derived from the frequency rank of both members and their visual similarity.

cem is recorded at frequency rank #40,608, classified as anoun. 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 61488, this pair ranks #93,964 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of cem vs chemo

Shared letters: cem. Private to "cem": -. Private to "chemo": ho.

"cem" · 3 letters · shape CVC  ·  "chemo" · 5 letters · shape CCVCV

Known mistypes of this pair

  • chemocchemo · cehmo · chemmo · cheom · chhemo · chmeo · hcemo

Frequently Asked Questions

Is swapping "cem" for "chemo" ever safe?
No. They differ by 2 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Frequency check: "cem" vs "chemo" - which ranks higher?
"chemo" is the more common of the two: it sits at frequency rank #20,880 in our English list, against #40,608 for "cem". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've compared "cem" and "chemo". Here's where to go from here.

  • Full dictionary entry for "cem" 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 #93,964 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "cem" and "chemo" also get mixed up with nearby pairs, the highest-scored neighbour is "cem vs CGT". 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 #93,964 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