Which to use
“stifle” is a verb and “stiller” is an adjective - they look or sound alike but fill different roles in a sentence.
- #29,104
- “stifle” frequency rank
- #42,921
- “stiller” frequency rank
- 72025
- confusion score
Side-by-Side Comparison
| Feature | stifle | stiller |
|---|---|---|
| Definition | To make (an animal or person) unconscious or cause (an animal or person) to die by preventing breathing; to smother, to suffocate. | comparative form of still: more still |
Letter map: stifle vs stiller
Shared letters muted; letters that set stifle and stiller apart highlighted. Shared run: 5. stifle runs 6 letters (CCVCCV) against stiller's 7 (CCVCCVC) - the length gap alone is often enough to separate them once you know to check it.
Part-of-speech tell for stifle / stiller
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: stifle is averb and stilleranadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 72025, derived from the frequency rank of both members and their visual similarity.
stifle is recorded at frequency rank #29,104, classified as averb, pronounced /ˈstaɪfl̩/. stiller is at rank #42,921, tagged as anadj.
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 72025, this pair ranks #44,494 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of stifle vs stiller
Shared letters: eilst. Private to "stifle": f. Private to "stiller": r.
"stifle" · 6 letters · shape CCVCCV · "stiller" · 7 letters · shape CCVCCVC
Known mistypes of this pair
Frequently Asked Questions
Can "stifle" and "stiller" be used interchangeably?
In ordinary English text, does "stifle" or "stiller" show up more?
After this comparison
Pair "stifle" vs "stiller" is on the table, pick a follow-up below.
- Full dictionary entry for "stifle" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "stiller" - compare definitions side by side with the headword page. Word entry
- This pair ranks #44,494 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "stifle" and "stiller" also get mixed up with nearby pairs, the highest-scored neighbour is "stiller vs stilted". 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 #44,494 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.