featvsFSAWhich spelling fits?

Which to use

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

#7,227
“feat” frequency rank
#24,161
“FSA” frequency rank
31388
confusion score

Side-by-Side Comparison

Feature feat FSA
Definition A relatively rare or difficult accomplishment. Initialism of flexible spending account or flexible spending arrangement.

Letter map: feat vs FSA

Shared letters muted; letters that set feat and FSA apart highlighted. Shared run: 2.

4 ch
feat
3 ch
FSA

Pair insight - feat / FSA

feat and FSA 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 1 letter(s) in length. Our composite confusion score for this pair is 31388, derived from the frequency rank of both members and their visual similarity.

feat is recorded at frequency rank #7,227, classified as anoun, pronounced /fiːt/. FSA is at rank #24,161, tagged as anoun.

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 31388, this pair ranks #346,563 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of feat vs FSA

Shared letters: af. Private to "feat": et. Private to "FSA": s.

"feat" · 4 letters · shape CVVC  ·  "FSA" · 3 letters · shape CCV

Known mistypes of this pair

  • featefat · featt · ffeat

Frequently Asked Questions

Can "feat" and "FSA" be used interchangeably?
No. They differ by 1 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: "feat" vs "FSA" - which ranks higher?
"feat" is the more common of the two: it sits at frequency rank #7,227 in our English list, against #24,161 for "FSA". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've compared "feat" and "FSA". Here's where to go from here.

  • Full dictionary entry for "feat" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "FSA" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #346,563 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "feat" and "FSA" also get mixed up with nearby pairs, the highest-scored neighbour is "foh vs FSA". 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 #346,563 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