asbestovsasustoWhich spelling fits?

Quick tell: asbesto is a noun, asusto is a verb, so they fill different roles in a sentence.

Which to use

“asbesto” is a noun and “asusto” is a verb - they look or sound alike but fill different roles in a sentence.

#42,271
“asbesto” frequency rank
#37,436
“asusto” frequency rank
79707
confusion score

Side-by-Side Comparison

Feature asbesto asusto
Definition Silicato cálcico magnésico que constituye una variedad impura del amianto; se presenta en forma de haces de fibras delgadas, duras y rígidas: el asbesto se emplea en la construcción y como tejido incombustible. Primera persona del singular (yo) del presente de indicativo de asustar o de asustarse.

Where the eye mixes asbesto and asusto

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. asbesto runs 7 letters (VCCVCCV) against asusto's 6 (VCVCCV) - the length gap alone is often enough to separate them once you know to check it.

7 ch
asbesto
6 ch
asusto

Why the eye confuses asbesto with asusto

These two trip readers on the page rather than in the ear: asbesto is [asˈβ̞est̪o] while asusto is [aˈsust̪o]. 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 verb), which is usually the fastest check. Our composite confusion score for this pair is 79707, derived from the frequency rank of both members and their visual similarity.

asbesto is recorded at frequency rank #42,271, classified as anoun, pronounced [asˈβ̞est̪o]. asusto is at rank #37,436, tagged as averb, pronounced [aˈsust̪o].

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 79707, this pair ranks #12,653 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of asbesto vs asusto

Shared letters: aost. Private to "asbesto": be. Private to "asusto": u.

"asbesto" · 7 letters · shape VCCVCCV  ·  "asusto" · 6 letters · shape VCVCCV

Known mistypes of this pair

  • asbestoabsesto · asbbesto · asbesot · asbessto · asbestto · asbetso · asbseto · asebsto
  • asustoassusto · assuto · asusot · asussto · asustto · asutso · aussto · sausto

Frequently Asked Questions

Is swapping "asbesto" for "asusto" ever safe?
No - they are not even the same part of speech. "asbesto" is a noun and "asusto" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "asbesto" or "asusto" show up more?
"asusto" is the more common of the two: it sits at frequency rank #37,436 in our Spanish list, against #42,271 for "asbesto". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "asbesto" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "asusto" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #12,653 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "asbesto" and "asusto" also get mixed up with nearby pairs, the highest-scored neighbour is "abeto vs asbesto". 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 #12,653 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