Thesaurus
Synonyms & Antonyms of unmentionable
as in ineffable
Synonyms & Near Synonyms for unmentionable
- banned,
- barred,
- forbidden,
- impermissible,
- interdicted,
- outlawed,
- prohibited,
- proscribed,
- taboo
- (also tabu),
- verboten
Antonyms & Near Antonyms for unmentionable
- accepted,
- accredited,
- allowed,
- appropriate,
- approved,
- authorized,
- certified,
- endorsed
- (also indorsed),
- lawful,
- legal,
- legitimate,
- licensed,
- OK
- (or okay),
- permitted,
- warranted
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Merriam-Webster unabridged
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Time Traveler for unmentionable
The first known use of unmentionable was in 1657
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