sullyvsSUNYWhich spelling fits?

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

Which to use

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

#25,227
“sully” frequency rank
#30,995
“SUNY” frequency rank
56222
confusion score

Side-by-Side Comparison

Feature sully SUNY
Definition To soil or stain; to dirty. Acronym of State University of New York.

Where the eye mixes sully and SUNY

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. sully runs 5 letters (CVCCV) against SUNY's 4 (CVCV) - the length gap alone is often enough to separate them once you know to check it.

5 ch
sully
4 ch
SUNY

Visual trap between sully and SUNY

These two trip readers on the page rather than in the ear: sully is /ˈsʌli/ while SUNY is /ˈsu.ni/. 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 (verb vs name), which is usually the fastest check. Our composite confusion score for this pair is 56222, derived from the frequency rank of both members and their visual similarity.

sully is recorded at frequency rank #25,227, classified as averb, pronounced /ˈsʌli/. SUNY is at rank #30,995, tagged as aname, pronounced /ˈsu.ni/.

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 56222, this pair ranks #127,823 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of sully vs SUNY

Shared letters: suy. Private to "sully": l. Private to "SUNY": n.

"sully" · 5 letters · shape CVCCV  ·  "SUNY" · 4 letters · shape CVCV

Known mistypes of this pair

  • sullysluly · ssully · sullyy · suly · sulyl · uslly
  • SUNYsnuy · ssuny · sunyy · suyn · usny

Frequently Asked Questions

Do "sully" and "SUNY" mean the same thing in a sentence?
No - they are not even the same part of speech. "sully" is a verb and "SUNY" a name, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "sully" or "SUNY" show up more?
"sully" is the more common of the two: it sits at frequency rank #25,227 in our English list, against #30,995 for "SUNY". 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 "sully" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "SUNY" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #127,823 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "sully" and "SUNY" also get mixed up with nearby pairs, the highest-scored neighbour is "SUNY vs sura". 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 #127,823 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list