sostengovssustentoConfusable pair

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

Which to use

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

#27,020
“sostengo” frequency rank
#10,079
“sustento” frequency rank
37099
confusion score

Side-by-Side Comparison

Feature sostengo sustento
Definition Primera persona del singular (yo) del presente de indicativo de sostener o de sostenerse. Alimento, nutrición.

Where the eye mixes sostengo and sustento

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. sostengo and sustento follow the identical consonant-vowel pattern (CVCCVCCV). Same shape at a glance is often the real trap, independent of shared letters.

8 ch
sostengo
8 ch
sustento

Why the eye confuses sostengo with sustento

These two trip readers on the page rather than in the ear: sostengo is [sosˈt̪ẽŋgo] while sustento is [susˈt̪ẽn̪t̪o]. 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 (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 37099, derived from the frequency rank of both members and their visual similarity.

sostengo is recorded at frequency rank #27,020, classified as averb, pronounced [sosˈt̪ẽŋgo]. sustento is at rank #10,079, tagged as anoun, pronounced [susˈt̪ẽn̪t̪o].

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 37099, this pair ranks #177,097 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sostengo vs sustento

Shared letters: enost. Private to "sostengo": g. Private to "sustento": u.

"sostengo" · 8 letters · shape CVCCVCCV  ·  "sustento" · 8 letters · shape CVCCVCCV

Known mistypes of this pair

  • sostengo ← osstengo · sosetngo · sosstengo · sostegno · sostenggo · sostenngo · sostenog · sostnego
  • sustento ← ssustento · ssutento · susetnto · susstento · sustennto · sustenot · sustentto · sustetno

Frequently Asked Questions

Do "sostengo" and "sustento" mean the same thing in a sentence?
No - they are not even the same part of speech. "sostengo" is a verb and "sustento" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "sostengo" or "sustento"?
"sustento" is the more common of the two: it sits at frequency rank #10,079 in our Spanish list, against #27,020 for "sostengo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "sostengo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sustento" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #177,097 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "sostengo" and "sustento" also get mixed up with nearby pairs, the highest-scored neighbour is "sosiego vs sostengo". 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 #177,097 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