Main entry: worthless
Definition: lacking in usefulness or value
Usage: a worthless idler
Antonyms: valuable
Definition: having great material or monetary value especially for use or exchange
Antonyms: pointed
Definition: having a point
Antonyms: purposeful
Definition: serving as or indicating the existence of a purpose or goal
Main entry: despicable, slimy, ugly, unworthy, worthless, wretched, vile
Definition: morally reprehensible
Usage: would do something as despicable as murder; ugly crimes; the vile development of slavery appalled them; a slimy little liar