susvssustoTell them apart

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

Which to use

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

#32
“sus” frequency rank
#9,548
“susto” frequency rank
9580
confusion score

Side-by-Side Comparison

Feature sus susto
Definition Se emplea para avivar, infundir ánimo e incitar a la acción rápida y con vigor. Conmoción repentina del ánimo producida por el miedo y la sorpresa.

Where the eye mixes sus and susto

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

3 ch
sus
5 ch
susto

Visual trap between sus and susto

These two trip readers on the page rather than in the ear: sus is [sus] while susto is [ˈsust̪o]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “sus” sits inside “susto”, and the parts of speech differ too (intj vs noun), which is usually the fastest check. Our composite confusion score for this pair is 9580, derived from the frequency rank of both members and their visual similarity.

sus is recorded at frequency rank #32, classified as anintj, pronounced [sus]. susto is at rank #9,548, tagged as anoun, pronounced [ˈsust̪o].

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 9580, this pair ranks #301,500 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of sus vs susto

Shared letters: su. Private to "sus": -. Private to "susto": ot.

"sus" · 3 letters · shape CVC  ·  "susto" · 5 letters · shape CVCCV

Known mistypes of this pair

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

Frequently Asked Questions

Can "sus" and "susto" be used interchangeably?
No - they are not even the same part of speech. "sus" is an intj and "susto" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "sus" or "susto" show up more?
"sus" is the more common of the two: it sits at frequency rank #32 in our Spanish list, against #9,548 for "susto". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "sus" 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 #301,500 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "sus" and "susto" also get mixed up with nearby pairs, the highest-scored neighbour is "Susa vs susto". 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 #301,500 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list