restevsrustreWhich spelling fits?

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

Which to use

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

#205
“reste” frequency rank
#47,583
“rustre” frequency rank
47788
confusion score

Side-by-Side Comparison

Feature reste rustre
Definition Ce qui demeure d’un tout, d’une plus grande quantité ; ce qui subsiste d’une chose passée, tant au sens physique qu’au sens moral. Qui est très rustique, très grossier.

Where the eye mixes reste and rustre

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

5 ch
reste
6 ch
rustre

Why the eye confuses reste with rustre

These two trip readers on the page rather than in the ear: reste is \ʁɛst\ while rustre is \ʁystʁ\. 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 47788, derived from the frequency rank of both members and their visual similarity.

reste is recorded at frequency rank #205, classified as anoun, pronounced \ʁɛst\. rustre is at rank #47,583, tagged as anadj, pronounced \ʁystʁ\.

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 47788, this pair ranks #184,143 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of reste vs rustre

Shared letters: erst. Private to "reste": -. Private to "rustre": u.

"reste" · 5 letters · shape CVCCV  ·  "rustre" · 6 letters · shape CVCCCV

Known mistypes of this pair

  • resteerste · resste · restte · retse · rreste · rsete
  • rustrerrustre · rsutre · rusrte · russtre · ruster · rustrre · rusttre · rutsre

Frequently Asked Questions

Is swapping "reste" for "rustre" ever safe?
No - they are not even the same part of speech. "reste" is a noun and "rustre" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "reste" or "rustre"?
"reste" is the more common of the two: it sits at frequency rank #205 in our French list, against #47,583 for "rustre". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "reste" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "rustre" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #184,143 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "reste" and "rustre" also get mixed up with nearby pairs, the highest-scored neighbour is "rust vs rustre". 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 #184,143 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list