1
big yawn(expression, adjective, dull, flat, ordinary)
1
big zero(expression, adjective, dull, weak, flat)
1
bilge
1
blah-blah
1
blahs
1
blank
1
blase
1
bleary(adjective, dull, dark, gloomy, faint)
1
blether
1
bloodless
1
blurred(adjective, dull, dark, gloomy, faint)
1
bop
1
bored(adjective, dull, cool, indifferent, weary)
1
breezy(adjective, weak, smooth, pleasant, gentle)
1
broken-record
1
bromidic(adjective, dull, simple, stupid, ordinary)
1
bull
1
buncombe
1
bunk
1
bushwa
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APASmart Define. (2016). blah thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/blah/thesaurus/synonyms
ChicagoSmart Define. 2016. "blah thesaurus" https://smartdefine.org/blah/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, blah thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/blah/thesaurus/synonyms>.
MLASmart Define. "blah thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/blah/thesaurus/synonyms>