FECvsfessWhich spelling fits?

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

Which to use

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

#33,647
“FEC” frequency rank
#43,640
“fess” frequency rank
77287
confusion score

Side-by-Side Comparison

Feature FEC fess
Definition Initialism of Federal Election Commission. To confess; to admit.

Letter map: FEC vs fess

Shared letters muted; letters that set FEC and fess apart highlighted. Shared run: 2. FEC runs 3 letters (CVC) against fess's 4 (CVCC) - the length gap alone is often enough to separate them once you know to check it.

3 ch
FEC
4 ch
fess

Role in the sentence - FEC and fess

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: FEC is aname and fessaverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 77287, derived from the frequency rank of both members and their visual similarity.

FEC is recorded at frequency rank #33,647, classified as aname. fess is at rank #43,640, tagged as averb, pronounced /fɛs/.

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 77287, this pair ranks #27,704 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of FEC vs fess

Shared letters: ef. Private to "FEC": c. Private to "fess": s.

"FEC" · 3 letters · shape CVC  ·  "fess" · 4 letters · shape CVCC

Known mistypes of this pair

  • fess ← efss · ffess · fses

Frequently Asked Questions

Is swapping "FEC" for "fess" ever safe?
No - they are not even the same part of speech. "FEC" is a name and "fess" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "FEC" or "fess" show up more?
"FEC" is the more common of the two: it sits at frequency rank #33,647 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.

Useful next steps

Pair "FEC" vs "fess" is on the table, pick a follow-up below.

  • Full dictionary entry for "FEC" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fess" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #27,704 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "FEC" and "fess" 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 #27,704 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