cheirovscheirosoConfusable pair

Quick tell: cheiro is a noun, cheiroso is an adjective, so they fill different roles in a sentence.

Which to use

“cheiro” is a noun and “cheiroso” is an adjective - they look or sound alike but fill different roles in a sentence.

#2,083
“cheiro” frequency rank
#30,882
“cheiroso” frequency rank
32965
confusion score

Side-by-Side Comparison

Feature cheiro cheiroso
Definition odor, aroma que tem cheiro

Where the eye mixes cheiro and cheiroso

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.

6 ch
cheiro
8 ch
cheiroso

Look-alike desk: cheiro vs cheiroso

These two trip readers on the page rather than in the ear: cheiro is /ˈʃɐj.ɾu/ while cheiroso is /ʃɐj.ˈɾo.zu/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “cheiro” sits inside “cheiroso”, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 32965, derived from the frequency rank of both members and their visual similarity.

cheiro is recorded at frequency rank #2,083, classified as anoun, pronounced /ˈʃɐj.ɾu/. cheiroso is at rank #30,882, tagged as anadj, pronounced /ʃɐj.ˈɾo.zu/.

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 32965, this pair ranks #34,680 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of cheiro vs cheiroso

Shared letters: cehior. Private to "cheiro": -. Private to "cheiroso": s.

"cheiro" · 6 letters · shape CCVVCV  ·  "cheiroso" · 8 letters · shape CCVVCVCV

Known mistypes of this pair

  • cheiroccheiro · cehiro · cheior · cheirro · cherio · chheiro · chiero · hceiro
  • cheirosoccheiroso · cehiroso · cheiorso · cheiroos · cheirosso · cheirroso · cheirsoo · cherioso

Frequently Asked Questions

Is swapping "cheiro" for "cheiroso" ever safe?
No - they are not even the same part of speech. "cheiro" is a noun and "cheiroso" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "cheiro" vs "cheiroso" - which ranks higher?
"cheiro" is the more common of the two: it sits at frequency rank #2,083 in our Portuguese list, against #30,882 for "cheiroso". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "cheiro" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cheiroso" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #34,680 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "cheiro" and "cheiroso" also get mixed up with nearby pairs, the highest-scored neighbour is "cheiro vs coveiro". 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 #34,680 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list