Synonyms for Worst:
adj.•most wanting (adjective)
least, inferior, lowest.
n.least meaningful, least, most pitiful, most harmful, most horrible, meanest, least effective, least understanding, most ghastly. subdue, win, subjugate, triumph over, master, ace, go someone one better, lick, surmount, rout, trim. •worse (noun)
inferior, degenerate, worst of all, worse, for the worse, extraordinary, impoverished, pale, retrogressive.
mop up, pessimal, last, rack up, most evil, whip, pip, pessimum, most unsuitable, last-place, poorest, bottom, most wicked, most undesirable, lowest, most unpleasant, most unattractive.
pip, rack up, mop up, whip.
Usage examples for worst
But that isn't the worst – Just Patty by Jean Webster