Ant. Levity, triviality, gaiety, vulgarity; secularity, desecration, profanity; meaning, unimpressiveness, unimposingness; simplicity.

Solid. Hard, sound, real, valid, weighty, profound; compact, resistant, dense; heavy; strong, firm, stable; substantial; impenetrable; cubic.

Ant. Hollow, yielding, soft, resilient, malleable, fluid, flexible, impressible, liquid; brittle, frail; light, trifling, frivolous; invalid, weak, fallacious, unsound.

Solitude. Loneliness, solitariness, loneness, recluseness, retiredness; withdrawal, remoteness, destitution, absence; seclusion, retirement; desertion, retreat, wilderness, desert, privacy, isolation.

Ant. Populousness, society, popularity, throng, crowd, intercourse, meeting, convening, populace, multitude.

Solution. Disruption, separation, breach; disentanglement, explanation, clearing up; resolution, disintegration; release, discharge; solvency; disconnection, discontinuance; key, answer, elucidation.

Ant. Union, amalgamation, conjunction, connection, combination, entanglement, complication; continuity; integration; obscurity, confusion, perplexity, mystification.

Soothe. Soften, allay, compose, tranquilize, pacify; humor, flatter, please; assuage, calm, mollify, comfort; lull; mitigate, relieve.

Ant. Rouse, excite, disturb, disquiet; aggravate, displease, scold, irritate, exasperate, annoy, infuriate; dissatisfy.

Sordid. Vile, base, gross; mean, avaricious, covetous, niggardly; greedy; low, degraded; stingy, close, ungenerous, penurious; illiberal.