Careless and Discriminating

Careless adjective - Not paying or showing close attention especially for the purpose of avoiding trouble.

Discriminating is an antonym for careless.

Nearby Words: care, careful, carelessly, carelessness

Discriminating adjective - Favoring, applying, or being unequal treatment of different classes of people.

Careless is an antonym for discriminating in discerning topic.

Nearby Words: discrimination, discriminate, discriminative, discriminatory, discriminatingly