fess vs FS, What's the Difference?

Which to use

“fess” and “FS” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#43,640
“fess” frequency rank: #16,922
“FS” frequency rank: 60562
confusion score

Side-by-Side Comparison

Feature	fess	FS
Definition	To confess; to admit.	Abbreviation of fingerspell.

Letter map: fess vs FS

Shared letters muted; letters that set fess and FS apart highlighted. Shared run: 2.

4 ch

fess

2 ch

Spelling & dictionary notes on fess vs FS

fess and FS are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 2 letter(s) in length. Our composite confusion score for this pair is 60562, derived from the frequency rank of both members and their visual similarity.

fess is recorded at frequency rank #43,640, classified as averb, pronounced /fɛs/. FS is at rank #16,922, tagged as averb.

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 60562, this pair ranks #99,495 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of fess vs FS

Shared letters: fs. Private to "fess": e. Private to "FS": -.

"fess" · 4 letters · shape CVCC · "FS" · 2 letters · shape CC

Known mistypes of this pair

fess ← efss · ffess · fses

Frequently Asked Questions

Can "fess" and "FS" be used interchangeably?

No. They differ by 2 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.

Frequency check: "fess" vs "FS" - which ranks higher?

"FS" is the more common of the two: it sits at frequency rank #16,922 in our English list, against #43,640 for "fess". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "fess" and "FS".

Full dictionary entry for "fess" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "FS" - compare definitions side by side with the headword page. Word entry
This pair ranks #99,495 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
"fess" and "FS" also get mixed up with nearby pairs, the highest-scored neighbour is "Fenn vs fess". 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 #99,495 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.