All fastidious antonyms
fas·tid·i·ous
F f adjective fastidious
adj fastidious
- uncritical — not inclined or able to judge, especially by the application of comparative standards: an uncritical reader.
- indifferent — without interest or concern; not caring; apathetic: his indifferent attitude toward the suffering of others.
- uncouth — awkward, clumsy, or unmannerly: uncouth behavior; an uncouth relative who embarrasses the family.
- undemanding — requiring or claiming more than is generally felt by others to be due: a demanding teacher.
- unfussy — full of details, especially in excess: His writing is so fussy I lose the thread of the story.
- indiscriminating — not discriminating.