mirthless Definition

joyless, unamused, humorless, lugubrious, witless, unfunny, sardonic, gleeful, droll, uproarious, morose, blithe, smirky, reproachful, deadpan, toneless, piteous, giggly, comical, inexpressive, unaffecting, unamusing, overfamiliar, bathetic, lumpish, onanistic, affectless, goony, dopey, unenlightening, parodic, neurasthenic, pallid, passionless, pantomimic, doltish, peevish, banal, flaccid, charmless, puerile, slaphappy, moonstruck, vapid, vacuous, cloddish, unbeautiful, larky, demented, substanceless, pythonesque, hackneyed, frowsy, sexless, hilarious, unentertaining, narcotized, querulous, brainless, leaden, goofy, dyspeptic, lascivious, priapic, blowzy, uncomprehending, brattish, campy, priggish, talky, somnambulistic, simpleminded, quavery, pompous, dippy, sarky, slobbish, slapstick, addlepated, bilious, depthless, zany, mephistophelian, hypochondriacal, daffy, dunderheaded, ambitionless, swiftian, drippy, slatternly, mousy, rageful, maudlin, benumbed, wearisome, scabrous, purgatorial, jokey, crass, puppyish,