Ant. Discontent, disturbed, distressed, anxious, distracted, perplexed, distrait; vehement, wild, passionate, impulsive, agitated, ruffled, excited, impassioned.
Plain. Artless, undisguised, sincere, frank, honest, ingenuous, candid, unembellished, simple, downright, blunt, distinct, apparent, manifest, open, clear, evident, visible, obvious, unmistakable, conspicuous, level, flat, smooth; easy, natural, homely, ugly; simple, frugal.
Ant. Unnatural, pretended, affected, assumed, feigned, artificial, insincere, vain, pretentious, conceited; ornate, ornamented, decorated, embellished; involved, obscure, hidden, invisible, inconspicuous, uneven, undulating, rugged, broken, ambiguous, abrupt, obstructed, uncertain, enigmatical, abstruse; beautiful, sophisticated, artful.
Plant, v. Seed, set, sow, seed down, set out.
Ant. Eradicate, uproot, extirpate, weed out, root up.
Plausible. Specious, seeming, pretending, fair-spoken, passable, pretentious, ostensible, apparent; colorable, feasible.
Ant. Genuine, transparent, true, sterling, veritable, unmistakable, authentic, sincere, unaffected.
Plead. Advocate, ask, beg, urge, argue, solicit, entreat, implore, press.
Ant. Grant, bestow, answer.
Pleasant. Kindly, obliging, attractive, pleasing, pleasurable, agreeable, kind, good-natured.