fasvsfussTell them apart

Which to use

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

#27,454
“fas” frequency rank
#12,606
“fuss” frequency rank
40060
confusion score

Side-by-Side Comparison

Feature fas fuss
Definition A border or fringe. Excessive activity, worry, bother, or talk about something.

Letter map: fas vs fuss

Shared letters muted; letters that set fas and fuss apart highlighted. Shared run: 2.

3 ch
fas
4 ch
fuss

Pair insight - fas / fuss

fas and fuss 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 40060, derived from the frequency rank of both members and their visual similarity.

fas is recorded at frequency rank #27,454, classified as anoun. fuss is at rank #12,606, tagged as anoun, pronounced /fʌs/.

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 40060, this pair ranks #271,042 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of fas vs fuss

Shared letters: fs. Private to "fas": a. Private to "fuss": u.

"fas" · 3 letters · shape CVC  ·  "fuss" · 4 letters · shape CVCC

Known mistypes of this pair

  • fussffuss · fsus · fus · ufss

Frequently Asked Questions

Can "fas" and "fuss" 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: "fas" vs "fuss" - which ranks higher?
"fuss" is the more common of the two: it sits at frequency rank #12,606 in our English list, against #27,454 for "fas". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "fas" and "fuss". Here's where to go from here.

  • Full dictionary entry for "fas" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fuss" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #271,042 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "fas" and "fuss" also get mixed up with nearby pairs, the highest-scored neighbour is "fas vs foh". 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 #271,042 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