grateful Antonyms

ungrateful lugubrious repellent repugnant repulsive revulsive rose-pink rude sad sorrowful stale thankless thoughtless rankling presumptuous maddening malapert mean miserable mournful neuralgic obnoxious odious offensive offhand outraging pleasureless tragic tragical ungracious unchivalrous ungallant faultfinding unthankful unwelcome regrettable soft boiled unappreciative ungentlemanly ungratifying unladylike yucky repellant dolourous unhappy unpleasant unpolite upsetting vexing vile