Loose cannon
Synonyms for Loose cannon
- powder kegunpredictable person
- time bombunpredictable person
- wise guy
- nonconformist
- eccentric
- inciter
- instigator
- punk
- rabble-rouser
- hellion
- recreant
- mischief-maker
- rogue
- rowdy
- heel
- agent provocateur
- smart aleck
- maverick
- inflamer
- bad actor
- gremlin
- weasel
- phony
- meddler
- nuisance
- snake
- stormy petrel
- troublemaker
- mischiefmaker
- unpredictable person
For more similar words, try Loose cannon on Thesaurus.plus dictionary