sezvsSFAWhich spelling fits?

Quick tell: sez is a verb, SFA is a noun, so they fill different roles in a sentence.

Which to use

“sez” is a verb and “SFA” is a noun - they look or sound alike but fill different roles in a sentence.

#49,041
“sez” frequency rank
#39,083
“SFA” frequency rank
88124
confusion score

Side-by-Side Comparison

Feature sez SFA
Definition Eye dialect spelling of says. Initialism of sweet Fanny Adams.

Letter map: sez vs SFA

Shared letters muted; letters that set sez and SFA apart highlighted. Shared run: 1. sez (CVC) and SFA (CCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

3 ch
sez
3 ch
SFA

Part-of-speech tell for sez / SFA

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: sez is averb and SFAanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 88124, derived from the frequency rank of both members and their visual similarity.

sez is recorded at frequency rank #49,041, classified as averb, pronounced /sɛz/. SFA is at rank #39,083, 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 88124, this pair ranks #6,778 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of sez vs SFA

Shared letters: s. Private to "sez": ez. Private to "SFA": af.

"sez" · 3 letters · shape CVC  ·  "SFA" · 3 letters · shape CCV

Frequently Asked Questions

Can "sez" and "SFA" be used interchangeably?
No - they are not even the same part of speech. "sez" is a verb and "SFA" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "sez" or "SFA" show up more?
"SFA" is the more common of the two: it sits at frequency rank #39,083 in our English list, against #49,041 for "sez". 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 "sez" and "SFA".

  • Full dictionary entry for "sez" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "SFA" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #6,778 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "sez" and "SFA" also get mixed up with nearby pairs, the highest-scored neighbour is "sez vs Sif". Nearby pair

Confusion rank #6,778 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