sustosvssuyosWhich spelling fits?

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

Which to use

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

#38,983
“sustos” frequency rank
#5,442
“suyos” frequency rank
44425
confusion score

Side-by-Side Comparison

Feature sustos suyos
Definition Forma del plural de susto. Forma del plural de suyo.

Where the eye mixes sustos and suyos

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. sustos runs 6 letters (CVCCVC) against suyos's 5 (CVVVC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
sustos
5 ch
suyos

Why the eye confuses sustos with suyos

These two trip readers on the page rather than in the ear: sustos is [ˈsust̪os] while suyos is [ˈsuʝos]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 44425, derived from the frequency rank of both members and their visual similarity.

sustos is recorded at frequency rank #38,983, classified as anoun, pronounced [ˈsust̪os]. suyos is at rank #5,442, tagged as anadj, pronounced [ˈsuʝos].

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 44425, this pair ranks #137,131 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sustos vs suyos

Shared letters: osu. Private to "sustos": t. Private to "suyos": y.

"sustos" · 6 letters · shape CVCCVC  ·  "suyos" · 5 letters · shape CVVVC

Known mistypes of this pair

  • sustos ← ssustos · ssutos · susots · susstos · sustoss · sustso · susttos · sutsos
  • suyos ← ssuyos · suoys · suyoss · suyso · suyyos · syuos · usyos

Frequently Asked Questions

Is swapping "sustos" for "suyos" ever safe?
No - they are not even the same part of speech. "sustos" is a noun and "suyos" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "sustos" vs "suyos" - which ranks higher?
"suyos" is the more common of the two: it sits at frequency rank #5,442 in our Spanish list, against #38,983 for "sustos". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "sustos" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "suyos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #137,131 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "sustos" and "suyos" also get mixed up with nearby pairs, the highest-scored neighbour is "sesgos vs sustos". 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 #137,131 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