suegrovssufroWhich spelling fits?

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

Which to use

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

#14,718
“suegro” frequency rank
#19,574
“sufro” frequency rank
34292
confusion score

Side-by-Side Comparison

Feature suegro sufro
Definition Padre del cónyuge. Primera persona del singular (yo) del presente de indicativo de sufrir.

Where the eye mixes suegro and sufro

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

6 ch
suegro
5 ch
sufro

Why the eye confuses suegro with sufro

These two trip readers on the page rather than in the ear: suegro is [ˈsweɣ̞ɾo] while sufro is [ˈsufɾo]. 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 34292, derived from the frequency rank of both members and their visual similarity.

suegro is recorded at frequency rank #14,718, classified as anoun, pronounced [ˈsweɣ̞ɾo]. sufro is at rank #19,574, tagged as averb, pronounced [ˈsufɾo].

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 34292, this pair ranks #192,252 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of suegro vs sufro

Shared letters: orsu. Private to "suegro": eg. Private to "sufro": f.

"suegro" · 6 letters · shape CVVCCV  ·  "sufro" · 5 letters · shape CVCCV

Known mistypes of this pair

  • suegro ← ssuegro · sueggro · suegor · suegrro · suergo · sugero · usegro
  • sufro ← sfuro · ssufro · suffro · sufor · sufrro · surfo · usfro

Frequently Asked Questions

Can "suegro" and "sufro" be used interchangeably?
No - they are not even the same part of speech. "suegro" is a noun and "sufro" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "suegro" or "sufro" show up more?
"suegro" is the more common of the two: it sits at frequency rank #14,718 in our Spanish list, against #19,574 for "sufro". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "suegro" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sufro" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #192,252 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "suegro" and "sufro" also get mixed up with nearby pairs, the highest-scored neighbour is "sarro vs sufro". 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 #192,252 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