English Synonyms Practice Test 8

Casual : relaxed and unconcerned.
Selective : relating to or involving the selection of the most suitable or best qualified.
Discriminate : recognize a distinction; differentiate.
Pure : not mixed or adulterated with any other substance or material.
Promiscuous : demonstrating or implying an unselective approach; indiscriminate or casual.

Synonym of Promiscuous is Casual