murmur, v. [grumble], [complain], [repine].
murmur, n. [plaint], [complaint]; purl, [babble]; undertone.
murmuring, a. [complaining], [querulous], repining.
muscle, n. brawn, thew; [sinew], tendon.
muscular, a. [brawny], thewy, sinewy, [stalwart].
muse, v. contemplate, [ruminate], [brood], [ponder], [mull], [reflect].
muse, n. contemplation, [meditation], revery.
Muses, n. pl. Pierides, tuneful nine (Calliope, Clio, Erato, Euterpe, Melpomene, Polymnia, Terpsichore, Thalia, Urania). Associated word: Pierian.
mushroom, a. ephemeral, transitory.
mushrooms, n. pl. [Fungi], agaric, Agaricaceæ. Associated words: mycology, agaricin, pileus, gills, spore. See Fungi.