dictionary.pt
opportunist
adjectivemasculine/femininegeneral usecommon/ɐpɾuvɐjˈtɐ̃tɨ/a·pro·vei·tan·te
Definition
1That or the one who takes advantage of a situation, especially in an opportunistic way.
Usage examples
“He is an opportunist who only shows up when he needs something.”
“I don't like his opportunistic attitude towards other people's work.”