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Underpants has 8 synonyms. The top synonyms for underpants are gruds, pants, thong, boxers, briefs, undies, longjohns, underwear. Another word for underpants is gruds. Browse the full list below.
| Length
| Random | DefinitionA common synonym for underpants is gruds. Other synonyms include pants, thong, boxers, briefs.
Underpants has 8 synonyms listed on Thesaurasize.
(n): underwear, clothing covering the lower genitalia
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