2
dyspeptic
2
edged(adjective, strong, sharp, intense, powerful)
2
element
2
embittered
2
fire extinguisher(expression, idiom, insulation, fire extinction)
2
foam(insulation, fire extinction)
2
ganja
2
grass
2
grumpy(adjective, bad-tempered, tetchy)
2
hallucinogenic drug(expression, idiom)
2
hash
2
hashish
2
hemp
2
hostile(mean, sharp, nasty, unfriendly, bitter)
2
huffy(adjective, irritable, grumpy, bad-tempered, tetchy)
2
hydrocyanic acid(expression, idiom, bane)
2
ill-humored(tough, harsh, awkward, grumpy, bad-tempered)
2
impressive
2
irritating
2
lunar caustic(expression, idiom, calefaction)
11 years ago|15k views|share |citing 
APASmart Define. (2015). acid thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/acid/thesaurus/synonyms
ChicagoSmart Define. 2015. "acid thesaurus" https://smartdefine.org/acid/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, acid thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/acid/thesaurus/synonyms>.
MLASmart Define. "acid thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/acid/thesaurus/synonyms>