STIBvssuisConfusable pair

Quick tell: STIB is a name, suis is a verb, so they fill different roles in a sentence.

Which to use

“STIB” is a name and “suis” is a verb - they look or sound alike but fill different roles in a sentence.

#48,208
“STIB” frequency rank
#77
“suis” frequency rank
48285
confusion score

Side-by-Side Comparison

Feature STIB suis
Definition Entreprise publique responsable du service de transport en commun au sein des communes bruxelloises. Première personne du singulier de l’indicatif présent de être.

Where the eye mixes STIB and suis

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
STIB
4 ch
suis

Visual trap between STIB and suis

These two trip readers on the page rather than in the ear: STIB is \stib\ while suis is \sɥi\. 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 (name vs verb), which is usually the fastest check. Our composite confusion score for this pair is 48285, derived from the frequency rank of both members and their visual similarity.

STIB is recorded at frequency rank #48,208, classified as aname, pronounced \stib\. suis is at rank #77, tagged as averb, pronounced \sɥi\.

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 48285, this pair ranks #180,114 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of STIB vs suis

Shared letters: is. Private to "STIB": bt. Private to "suis": u.

"STIB" · 4 letters · shape CCVC  ·  "suis" · 4 letters · shape CVVC

Known mistypes of this pair

  • STIBsitb · sstib · stbi · stibb · sttib · tsib
  • suissius · ssuis · suiss · susi · usis

Frequently Asked Questions

Is swapping "STIB" for "suis" ever safe?
No - they are not even the same part of speech. "STIB" is a name and "suis" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "STIB" or "suis"?
"suis" is the more common of the two: it sits at frequency rank #77 in our French list, against #48,208 for "STIB". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "STIB" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "suis" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #180,114 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "STIB" and "suis" also get mixed up with nearby pairs, the highest-scored neighbour is "spi vs STIB". 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 #180,114 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