All faultless antonyms
fault·less
F f adj faultless
- imperfect — not perfect; lacking completeness: imperfect knowledge.
- tainted — a trace of something bad, offensive, or harmful.
- blemished — You use blemished to describe something such as someone's skin or a piece of fruit when its appearance is spoiled by small marks.
- flawed — characterized by flaws; having imperfections: a flawed gem; a seriously flawed piece of work.