venenovsvenenosoWhich spelling fits?

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

Which to use

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

#6,486
“veneno” frequency rank
#32,017
“venenoso” frequency rank
38503
confusion score

Side-by-Side Comparison

Feature veneno venenoso
Definition tóxico, peçonha que possui veneno

Letter map: veneno vs venenoso

Shared letters muted; letters that set veneno and venenoso apart highlighted. Shared run: 6. veneno runs 6 letters (CVCVCV) against venenoso's 8 (CVCVCVCV) - the length gap alone is often enough to separate them once you know to check it.

6 ch
veneno
8 ch
venenoso

Grammar separator: veneno vs venenoso

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: veneno is anoun and venenosoanadjective. On the page they differ by 2 extra letter(s) - “veneno” sits inside “venenoso”. Our composite confusion score for this pair is 38503, derived from the frequency rank of both members and their visual similarity.

veneno is recorded at frequency rank #6,486, classified as anoun. venenoso is at rank #32,017, tagged as anadj, pronounced /vɨ.nɨ.ˈno.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 38503, this pair ranks #27,944 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of veneno vs venenoso

Shared letters: enov. Private to "veneno": -. Private to "venenoso": s.

"veneno" · 6 letters · shape CVCVCV  ·  "venenoso" · 8 letters · shape CVCVCVCV

Known mistypes of this pair

  • veneno ← evneno · veenno · venenno · veneon · venneno · venneo · vneeno · vveneno
  • venenoso ← evnenoso · veennoso · venennoso · venenoos · venenosso · venensoo · veneonso · vennenoso

Frequently Asked Questions

Can "veneno" and "venenoso" be used interchangeably?
No - they are not even the same part of speech. "veneno" is a noun and "venenoso" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "veneno" vs "venenoso" - which ranks higher?
"veneno" is the more common of the two: it sits at frequency rank #6,486 in our Portuguese list, against #32,017 for "venenoso". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "veneno" and "venenoso". Here's where to go from here.

  • Full dictionary entry for "veneno" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "venenoso" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #27,944 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "veneno" and "venenoso" also get mixed up with nearby pairs, the highest-scored neighbour is "veneno vs vento". 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 #27,944 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