Synonyms|574Antonyms|147|Broader|8Narrower|11Related|287

89 entries under alter topic. ×

6
water down(verb, expression, phrasal verb, cut, decline)
5
garble(verb, promote, fake, twist, spoil)
5
amalgamate(verb, cut, ruin, join, spoil)
5
commingle(verb, cut, ruin, join, spoil)
5
deteriorate(verb, cut, decline, ruin, fail)
5
doctor up(verb, expression, phrasal verb, thin)
5
misrepresent(verb, fake, twist, spoil)
5
spike(verb, cut, hurt, reduce, ruin)
5
tamper with(verb, expression, phrasal verb, fake)
4
attenuate(verb, reduce, thin, spoil)
4
belie(verb, promote, fake, twist)
4
cook(verb, cut, hurt, reduce, ruin)
4
denature(verb, reduce, spoil, corrupt)
4
devalue(verb, reduce, spoil, corrupt)
4
intermix(verb, spoil, corrupt, mix)
4
mix(noun, verb, reduce, join, thin)
4
plant(verb, reduce, thin, spoil)
4
reduce(verb, quiet, decline, ruin, fail)
3
blend(verb, cut, ruin, join, spoil)
3
cheapen(verb, spoil, corrupt, degrade)
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APASmart Define. (2016). adulterate thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/adulterate/thesaurus/synonyms
ChicagoSmart Define. 2016. "adulterate thesaurus" https://smartdefine.org/adulterate/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, adulterate thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/adulterate/thesaurus/synonyms>.
MLASmart Define. "adulterate thesaurus" 29 February 2016. Web. 27 September 2026. <https://smartdefine.org/adulterate/thesaurus/synonyms>