Which to use
“SOB” is a noun and “sook” is a verb - they look or sound alike but fill different roles in a sentence.
- #20,503
- “SOB” frequency rank
- #46,187
- “sook” frequency rank
- 66690
- confusion score
Side-by-Side Comparison
| Feature | SOB | sook |
|---|---|---|
| Definition | Initialism of son of a bitch. | Alternative spelling of suck. |
Letter map: SOB vs sook
Shared letters muted; letters that set SOB and sook apart highlighted. Shared run: 2.
Role in the sentence - SOB and sook
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: SOB is anoun and sookaverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 66690, derived from the frequency rank of both members and their visual similarity.
SOB is recorded at frequency rank #20,503, classified as anoun, pronounced /ˌɛs oʊ ˈbi/. sook is at rank #46,187, tagged as averb.
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 66690, this pair ranks #66,827 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of SOB vs sook
Shared letters: os. Private to "SOB": b. Private to "sook": k.
"SOB" · 3 letters · shape CVC · "sook" · 4 letters · shape CVVC
Known mistypes of this pair
- sook ← osok · sok · soko · sookk · ssook
Frequently Asked Questions
Is swapping "SOB" for "sook" ever safe?
Which is more common, "SOB" or "sook"?
After this comparison
You've compared "SOB" and "sook". Here's where to go from here.
- Full dictionary entry for "SOB" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sook" - compare definitions side by side with the headword page. Word entry
- This pair ranks #66,827 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "SOB" and "sook" also get mixed up with nearby pairs, the highest-scored neighbour is "soca vs sook". 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 #66,827 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.