THESAURUS
voluntary muscle
adductor, beef, beefiness, biceps, brawn, brawniness, buccinator, elasticity, gemellus, gluteus maximus, heftiness, huskiness, infraspinatus, intercostal, involuntary muscle, latissimus dorsi, levator, masseter, mentalis, muscle, muscularity, musculature, mylohyoid, nasalis, oblique, occipitalis, omohyoid, pectineus, pectoralis, peroneus, physique, sinew, sinewiness, sinews, sphincter, tensor, thew, thewiness, thews, tone, trapezius, triceps