He was an opportunist so he took the free ticket and went to the conscert.
I just don't like his opportunist ways.
She was an opportunist, and thus never turned down any chance to get ahead.
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.
The baron was widely known as a conniver and an unprincipled opportunist.
Because their collegue only voiced his opinion after everyone else agreed with the president of the company, he was deemed and opportunist by taking advantage of the situation.
trimmer, timeserver, vacillator, politician, bounder
She was an opportunist, and thus never turned down any chance to get ahead.
Opportunist. Swindler. Leech.
Awasarawaadi= opportunist
hustler
Liar, sneaky, opportunist, shady
You can use the word Truss in a sentence like this.