rank2
adjective
1 rank vegetation:
abundant, lush, luxuriant, dense, profuse, flourishing, exuberant, vigorous, productive, spreading, overgrown;
informal jungly.
▷antonyms sparse.
2 a rank smell:
offensive, unpleasant, nasty, disagreeable, revolting, sickening, obnoxious, noxious;
foul-smelling, evil-smelling, fetid, smelly, stinking, reeking, reeky, high, off, rancid, putrid, malodorous, ill-smelling, fusty, musty, stale;
British, informal niffy, pongy, whiffy, humming;
literary noisome, mephitic;
rare miasmic, miasmal, olid.
▷antonyms pleasant.
3 rank stupidity:
downright, utter, outright, out-and-out, absolute, complete, sheer, stark, thorough, thoroughgoing, categorical, unequivocal, undeniable, unqualified, unmodified, unrestricted, unmitigated, unconditional, positive, simple, wholesale, all-out, perfect, consummate, patent, pure, total, entire, flat, direct, dead, final, conclusive;
archaic arrant;
rare right-down.
rank (2) Oxford Dictionary of English