sulcovssustoWhich spelling fits?

Which to use

“sulco” and “susto” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#45,610
“sulco” frequency rank
#8,693
“susto” frequency rank
54303
confusion score

Side-by-Side Comparison

Feature sulco susto
Definition rego sobressalto causado por evento não esperado; surpresa vigorosa e momentânea

Where the eye mixes sulco and susto

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

5 ch
sulco
5 ch
susto

Look-alike desk: sulco vs susto

A purely visual mix-up. sulco (/ˈsuɫ.ku/) and susto (/ˈsuʃ.tu/) 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 54303, derived from the frequency rank of both members and their visual similarity.

sulco is recorded at frequency rank #45,610, classified as anoun, pronounced /ˈsuɫ.ku/. 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 54303, this pair ranks #11,370 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of sulco vs susto

Shared letters: osu. Private to "sulco": cl. Private to "susto": t.

"sulco" · 5 letters · shape CVCCV  ·  "susto" · 5 letters · shape CVCCV

Known mistypes of this pair

  • sulcosluco · ssulco · suclo · sulcco · sullco · suloc · uslco
  • sustossusto · ssuto · susot · sussto · sustto · sutso · ussto

Frequently Asked Questions

Do "sulco" and "susto" mean the same thing in a sentence?
No. They are said differently (/ˈsuɫ.ku/ versus /ˈsuʃ.tu/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Portuguese text, does "sulco" or "susto" show up more?
"susto" is the more common of the two: it sits at frequency rank #8,693 in our Portuguese list, against #45,610 for "sulco". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "sulco" and "susto" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "sulco" 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 #11,370 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "sulco" and "susto" also get mixed up with nearby pairs, the highest-scored neighbour is "sueño vs sulco". 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 #11,370 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