The definition of an ingrate is a person who is ungrateful.
A person actively engaged in politics, esp. party politics, professionally or otherwise; often, a person holding or seeking political office
The definition of a rascal is a person who is playfully mischievous or badly behaved.
Find another word for opportunists. In this page you can discover 6 synonyms, antonyms, idiomatic expressions, and related words for opportunists, like: go-getters, ingrates, trimmers, politicians, rascals and businesspersons.