Synonyms of the word

bumbler

• n. Someone who bumbles; a stumbler or blunderer.

blunderer

• n. One who blunders.

botcher

• n. (obsolete) A person who mends things, especially such a cobbler or tailor.
• n. A clumsy or incompetent worker; a bungler.
• n. A young salmon; a grilse.

bungler

• n. Someone who makes mistakes because of incompetence.

butcher

• n. A person who prepares and sells meat (and sometimes also slaughters the animals).
• n. (figuratively) A brutal or indiscriminate killer.
• n. (Cockney rhyming slang, from butcher's hook) A look.
• n. (informal, obsolete) A person who sells candy, drinks, etc. in theatres, trains, circuses, etc.
• v. (transitive) To slaughter (animals) and prepare (meat) for market.
• v. (transitive) To kill brutally.
• v. (transitive) To ruin (something), often to the point of defamation.
• adj. comparative form of butch: more butch.

fuckup

• n. (vulgar) A serious mistake.
• n. (vulgar, pejorative) One who continually makes mistakes.
• n. (vulgar, pejorative) An ineffective person.

fumbler

• n. Agent noun of fumble; one who fumbles.

incompetent

• adj. Unskilled, lacking normally expected degree of ability.
• adj. Unable to make rational decisions, insane or otherwise cognitively impaired.
• adj. (medicine) an incompetent cervix is one that opens too early in pregnancy, provoking the baby to be born.
• n. A person who is incompetent.

stumbler

• n. Agent noun of stumble; one who stumbles.