agonyvsanonConfusable pair

Quick tell: agony is a noun, anon is an adverb, so they fill different roles in a sentence.

Which to use

“agony” is a noun and “anon” is an adverb - they look or sound alike but fill different roles in a sentence.

#12,904
“agony” frequency rank
#18,756
“anon” frequency rank
31660
confusion score

Side-by-Side Comparison

Feature agony anon
Definition Extreme pain. Straight away; at once.

Where the eye mixes agony and anon

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
agony
4 ch
anon

Visual trap between agony and anon

These two trip readers on the page rather than in the ear: agony is /ˈæɡ.ə.ni/ while anon is /əˈnɑn/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 31660, derived from the frequency rank of both members and their visual similarity.

agony is recorded at frequency rank #12,904, classified as anoun, pronounced /ˈæɡ.ə.ni/. anon is at rank #18,756, tagged as anadv, pronounced /əˈnɑn/.

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 31660, this pair ranks #344,303 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of agony vs anon

Shared letters: ano. Private to "agony": gy. Private to "anon": -.

"agony" · 5 letters · shape VCVCV  ·  "anon" · 4 letters · shape VCVC

Known mistypes of this pair

  • agonyaggony · agnoy · agonny · agonyy · agoyn · aogny · gaony
  • anonanno · annon · anonn · aonn · naon

Frequently Asked Questions

Is swapping "agony" for "anon" ever safe?
No - they are not even the same part of speech. "agony" is a noun and "anon" an adverb, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "agony" or "anon" show up more?
"agony" is the more common of the two: it sits at frequency rank #12,904 in our English list, against #18,756 for "anon". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "agony" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "anon" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #344,303 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "agony" and "anon" also get mixed up with nearby pairs, the highest-scored neighbour is "anon vs ANOVA". 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 #344,303 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