one who takes advantage of others for their own benefit.
opportunist, compromising
No. It is a noun. The noun opportunity has the related adjective opportune, or derivative adjectives such as opportunistic (from the noun opportunist).
crafty, forceful, intimidating, corrupt, opportunist, bully, dictator
opportunist, opportunistic, timeserving
Opportunist is a noun.
I just don't like his opportunist ways.
The adjective form of concept is conceptual.The adjective form of conception is conceptional.
The adjective form is cranial.
The Adjective form of Pathologist is Pathological.
The adjective form of concept is conceptual.The adjective form of conception is conceptional.
The adjective form of improve is "improved."
He's such an opportunist that he'd sell his grandmother for inside information. The land was quickly purchased by an investor, a shady opportunist from New England.