Mundane. Worldly, terrestrial, earthly; sublunary; secular, temporal.
Ant. Unworldly, spiritual, celestial, eternal, supramundane, stellar, solar, lunar.
Munificent. Bounteous, bountiful, liberal, generous; beneficent, free, lavish, extravagant.
Ant. Small, niggardly, saving, sparing, mean, close.
Musical. Melodious, harmonious, tuneful, symphonious, mellifluous, rhythmical.
Ant. Discordant, inharmonious, harsh, raucous, unmelodious.
Mute. Silent, dumb, speechless; voiceless; still, unpronounced; unresponsive; taciturn.
Ant. Talkative, chattering, garrulous, vocal, speaking, loquacious, loud, noisy.
Mutual. Common, correlative, reciprocal, joint, interchangeable.
Ant. Detached, distinct, disunited, separate, severed, sundered, unshared, unreciprocated, unrequited, disconnected.