fiadorvsfindoTell them apart

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

Which to use

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

#45,857
“fiador” frequency rank
#39,156
“findo” frequency rank
85013
confusion score

Side-by-Side Comparison

Feature fiador findo
Definition pessoa que responde por outra numa responsabilidade de pagamento que encerrou(-se), que acabou(-se), passou(-se)

Letter map: fiador vs findo

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

6 ch
fiador
5 ch
findo

Part-of-speech tell for fiador / findo

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: fiador is anoun and findoanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 85013, derived from the frequency rank of both members and their visual similarity.

fiador is recorded at frequency rank #45,857, classified as anoun. findo is at rank #39,156, tagged as anadj.

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 85013, this pair ranks #731 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of fiador vs findo

Shared letters: dfio. Private to "fiador": ar. Private to "findo": n.

"fiador" · 6 letters · shape CVVCVC  ·  "findo" · 5 letters · shape CVCCV

Known mistypes of this pair

  • fiador ← faidor · ffiador · fiaddor · fiadorr · fiadro · fiaodr · fidaor · ifador
  • findo ← ffindo · fidno · finddo · finndo · finod · fnido · ifndo

Frequently Asked Questions

Can "fiador" and "findo" be used interchangeably?
No - they are not even the same part of speech. "fiador" is a noun and "findo" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "fiador" or "findo"?
"findo" is the more common of the two: it sits at frequency rank #39,156 in our Portuguese list, against #45,857 for "fiador". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "fiador" and "findo". Here's where to go from here.

  • Full dictionary entry for "fiador" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "findo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #731 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "fiador" and "findo" also get mixed up with nearby pairs, the highest-scored neighbour is "fiador vs finado". 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 #731 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