riachovsricoTell them apart

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

Which to use

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

#15,198
“riacho” frequency rank
#1,724
“rico” frequency rank
16922
confusion score

Side-by-Side Comparison

Feature riacho rico
Definition pequeno rio diz-se de quem tem muito dinheiro

Letter map: riacho vs rico

Shared letters muted; letters that set riacho and rico apart highlighted. Shared run: 4. riacho runs 6 letters (CVVCCV) against rico's 4 (CVCV) - the length gap alone is often enough to separate them once you know to check it.

6 ch
riacho
4 ch
rico

Part-of-speech tell for riacho / rico

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: riacho is anoun and ricoanadjective. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 16922, derived from the frequency rank of both members and their visual similarity.

riacho is recorded at frequency rank #15,198, classified as anoun, pronounced /ˈRja.ʃu/. rico is at rank #1,724, tagged as anadj.

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 16922, this pair ranks #54,481 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of riacho vs rico

Shared letters: cior. Private to "riacho": ah. Private to "rico": -.

"riacho" · 6 letters · shape CVVCCV  ·  "rico" · 4 letters · shape CVCV

Known mistypes of this pair

  • riacho ← iracho · raicho · riaccho · riachho · riacoh · riahco · ricaho · rriacho
  • rico ← irco · rcio · ricco · rioc · rrico

Frequently Asked Questions

Is swapping "riacho" for "rico" ever safe?
No - they are not even the same part of speech. "riacho" is a noun and "rico" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "riacho" or "rico"?
"rico" is the more common of the two: it sits at frequency rank #1,724 in our Portuguese list, against #15,198 for "riacho". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Done with this confusable. These links stay specific to "riacho" and "rico".

  • Full dictionary entry for "riacho" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "rico" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #54,481 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "riacho" and "rico" also get mixed up with nearby pairs, the highest-scored neighbour is "rácio vs riacho". 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 #54,481 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list