cobravsCoburnConfusable pair

Quick tell: cobra is a noun, Coburn is a name, so they fill different roles in a sentence.

Which to use

“cobra” is a noun and “Coburn” is a name - they look or sound alike but fill different roles in a sentence.

#14,721
“cobra” frequency rank
#33,579
“Coburn” frequency rank
48300
confusion score

Side-by-Side Comparison

Feature cobra Coburn
Definition Any of various venomous snakes of the genus Naja. A surname.

Letter map: cobra vs Coburn

Shared letters muted; letters that set cobra and Coburn apart highlighted. Shared run: 4. cobra runs 5 letters (CVCCV) against Coburn's 6 (CVCVCC) - the length gap alone is often enough to separate them once you know to check it.

5 ch
cobra
6 ch
Coburn

Part-of-speech tell for cobra / Coburn

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: cobra is anoun and Coburnaname. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 48300, derived from the frequency rank of both members and their visual similarity.

cobra is recorded at frequency rank #14,721, classified as anoun, pronounced /ˈkəʊbɹə/. Coburn is at rank #33,579, tagged as aname.

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 48300, this pair ranks #194,425 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of cobra vs Coburn

Shared letters: bcor. Private to "cobra": a. Private to "Coburn": nu.

"cobra" · 5 letters · shape CVCCV  ·  "Coburn" · 6 letters · shape CVCVCC

Known mistypes of this pair

  • cobra ← cbora · ccobra · cobar · cobbra · cobrra · corba · ocbra
  • Coburn ← cbourn · ccoburn · cobburn · cobrun · cobunr · coburnn · coburrn · coubrn

Frequently Asked Questions

Is swapping "cobra" for "Coburn" ever safe?
No - they are not even the same part of speech. "cobra" is a noun and "Coburn" a name, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "cobra" vs "Coburn" - which ranks higher?
"cobra" is the more common of the two: it sits at frequency rank #14,721 in our English list, against #33,579 for "Coburn". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pair "cobra" vs "Coburn" is on the table, pick a follow-up below.

  • Full dictionary entry for "cobra" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Coburn" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #194,425 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "cobra" and "Coburn" also get mixed up with nearby pairs, the highest-scored neighbour is "Coburn vs cours". 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 #194,425 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