strong -- (having strength or power greater than average or expected; "a strong radio signal"; "strong medicine"; "a strong man")
strong -- (not faint or feeble; "a strong odor of burning rubber")
potent, strong -- (having or wielding force or authority; "providing the ground soldier with increasingly potent weapons")
potent, strong, stiff -- (having a strong physiological or chemical effect; "a potent toxin"; "potent liquor"; "a potent cup of tea", "a stiff drink")
impregnable, inviolable, secure, strong, unassailable, unattackable -- (immune to attack; incapable of being tampered with; "an impregnable fortress"; "fortifications that made the frontier inviolable"; "a secure telephone connection")
solid, strong, substantial -- (of good quality and condition; solidly built; "a solid foundation"; "several substantial timber buildings")
strong -- (of verbs not having standard (or regular) inflection; "`sing' is a strong verb")
hard, strong -- (being distilled rather than fermented; having a high alcoholic content; "hard liquor")
strong, warm -- (freshly made or left; "a warm trail"; "the scent is warm")
firm, strong -- (strong and sure; "a firm grasp"; "gave a strong pull on the rope")
(Sound)
