SidvsSuisWhich spelling fits?

Which to use

“Sid” and “Suis” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#27,403
“Sid” frequency rank
#41,650
“Suis” frequency rank
69053
confusion score

Side-by-Side Comparison

Feature Sid Suis
Definition Hipocorístico de Sidney. Suiza.

Where the eye mixes Sid and Suis

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

3 ch
Sid
4 ch
Suis

Visual trap between Sid and Suis

A purely visual mix-up. Sid (/sɪd/) and Suis (/ˈsɥisː/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 69053, derived from the frequency rank of both members and their visual similarity.

Sid is recorded at frequency rank #27,403, classified as aname, pronounced /sɪd/. Suis is at rank #41,650, tagged as aname, pronounced /ˈsɥisː/.

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 69053, this pair ranks #32,960 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of Sid vs Suis

Shared letters: is. Private to "Sid": d. Private to "Suis": u.

"Sid" · 3 letters · shape CVC  ·  "Suis" · 4 letters · shape CVVC

Known mistypes of this pair

  • Suissius · ssuis · suiss · susi · usis

Frequently Asked Questions

Is swapping "Sid" for "Suis" ever safe?
No. They are said differently (/sɪd/ versus /ˈsɥisː/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "Sid" or "Suis"?
"Sid" is the more common of the two: it sits at frequency rank #27,403 in our Spanish list, against #41,650 for "Suis". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "Sid" 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 #32,960 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "Sid" and "Suis" also get mixed up with nearby pairs, the highest-scored neighbour is "subís vs Suis". 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 #32,960 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