Which to use
“su” and “suds” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #8,094
- “su” frequency rank
- #49,655
- “suds” frequency rank
- 57749
- confusion score
Side-by-Side Comparison
| Feature | su | suds |
|---|---|---|
| Definition | Alternative form of xu (“former Vietnamese currency”). | Lather; foam or froth formed by mixing soap and water. |
Letter map: su vs suds
Shared letters muted; letters that set su and suds apart highlighted. Shared run: 2.
Spelling & Dictionary Insight
su and suds 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 2 extra letter(s) - “su” sits inside “suds”. Our composite confusion score for this pair is 57749, derived from the frequency rank of both members and their visual similarity.
su is recorded at frequency rank #8,094, classified as anoun. suds is at rank #49,655, tagged as anoun, pronounced /sʌdz/.
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 57749, this pair ranks #117,270 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of su vs suds
Shared letters: su. Private to "su": -. Private to "suds": d.
"su" · 2 letters · shape CV · "suds" · 4 letters · shape CVCC
Known mistypes of this pair
- suds ← sdus · ssuds · sudds · sudss · susd · usds