possible profanity
6
bodge(verb, fail, damage, spoil)
6
botch up(verb, expression, goof, scrabble, misgovern)
6
flub(verb, fail, damage, blow, spoil)
6
mire
6
muddle(verb, upset, help, correct, harm)
5
bollocks
5
gum up(verb, expression, phrasal verb, help, correct)
5
mismanage(verb, help, fail, correct, harm)
5
ruin(verb, hurt, fail, damage, abuse)
4
fart
4
foul(dirty, debase, taint, soil, muddy)
4
wreck(verb, hurt, ruin, fail, damage)
3
bugger
3
destroy(verb, ruin, spoil, undo, impair)
3
goof(spoil, confuse, muddle, scrabble, misgovern)
3
mess(fail, dirty, foul, degrade, blunder)
3
mud
3
perplex(verb, upset, disturb, obscure, twist)
3
queer(verb, spoil, confuse, muddle, quell)
3
tangle(verb, upset, obscure, confuse, impede)
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APASmart Define. (2016). muck up thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/muck_up/thesaurus/synonyms
ChicagoSmart Define. 2016. "muck up thesaurus" https://smartdefine.org/muck_up/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, muck up thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/muck_up/thesaurus/synonyms>.
MLASmart Define. "muck up thesaurus" 26 February 2016. Web. 21 September 2026. <https://smartdefine.org/muck_up/thesaurus/synonyms>