deviousvsdubiousWhich spelling fits?

Which to use

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

#27,807
“devious” frequency rank
#15,150
“dubious” frequency rank
42957
confusion score

Side-by-Side Comparison

Feature devious dubious
Definition Cunning or deceiving, not straightforward or honest, not frank. Arousing doubt; questionable; open to suspicion.

Where the eye mixes devious and dubious

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

7 ch
devious
7 ch
dubious

Look-alike desk: devious vs dubious

A purely visual mix-up. devious (/ˈdiː.vi.əs/) and dubious (/ˈd͡ʒuː.bi.əs/) 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 42957, derived from the frequency rank of both members and their visual similarity.

devious is recorded at frequency rank #27,807, classified as anadj, pronounced /ˈdiː.vi.əs/. dubious is at rank #15,150, tagged as anadj, pronounced /ˈd͡ʒuː.bi.əs/.

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 42957, this pair ranks #244,553 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of devious vs dubious

Shared letters: diosu. Private to "devious": ev. Private to "dubious": b.

"devious" · 7 letters · shape CVCVVVC  ·  "dubious" · 7 letters · shape CVCVVVC

Known mistypes of this pair

  • deviousddevious · deivous · deviosu · deviouss · deviuos · devoius · devvious · dveious
  • dubiousdbuious · ddubious · dubbious · dubiosu · dubiouss · dubiuos · duboius · duibous

Frequently Asked Questions

Is swapping "devious" for "dubious" ever safe?
No. They are said differently (/ˈdiː.vi.əs/ versus /ˈd͡ʒuː.bi.əs/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "devious" or "dubious"?
"dubious" is the more common of the two: it sits at frequency rank #15,150 in our English list, against #27,807 for "devious". 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 "devious" and "dubious" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "devious" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "dubious" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #244,553 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "devious" and "dubious" also get mixed up with nearby pairs, the highest-scored neighbour is "devious vs Devos". 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 #244,553 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