suínovssustoWhich spelling fits?

Quick tell: suíno is a adjective, susto is a noun, so they fill different roles in a sentence.

Which to use

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

#36,664
“suíno” frequency rank
#8,693
“susto” frequency rank
45357
confusion score

Side-by-Side Comparison

Feature suíno susto
Definition relacionado com os animais porcinos, do gênero Sus sobressalto causado por evento não esperado; surpresa vigorosa e momentânea

Where the eye mixes suíno and susto

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
suíno
5 ch
susto

Visual trap between suíno and susto

These two trip readers on the page rather than in the ear: suíno is /ˈswi.nu/ while susto is /ˈsuʃ.tu/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 45357, derived from the frequency rank of both members and their visual similarity.

suíno is recorded at frequency rank #36,664, classified as anadj, pronounced /ˈswi.nu/. susto is at rank #8,693, tagged as anoun, pronounced /ˈsuʃ.tu/.

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 45357, this pair ranks #20,041 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of suíno vs susto

Shared letters: osu. Private to "suíno": . Private to "susto": t.

"suíno" · 5 letters · shape CVVCV  ·  "susto" · 5 letters · shape CVCCV

Known mistypes of this pair

  • sustossusto · ssuto · susot · sussto · sustto · sutso · ussto

Frequently Asked Questions

Is swapping "suíno" for "susto" ever safe?
No - they are not even the same part of speech. "suíno" is an adjective and "susto" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "suíno" or "susto"?
"susto" is the more common of the two: it sits at frequency rank #8,693 in our Portuguese list, against #36,664 for "suíno". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "suíno" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "susto" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #20,041 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "suíno" and "susto" also get mixed up with nearby pairs, the highest-scored neighbour is "sueño vs suíno". 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 #20,041 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