Wiry

Adjective

 * 1) Thin, muscular and flexible.
 * Don't fight him. He may be small, but he's wiry.

Adverbs for Wiry
inexhaustibly; sturdily; huskily; indefatigably; untiringly; dependably; wonderfully; amazingly; unbelievably; marvellously.

Thesaurus
able-bodied, athletic, brawny, broad-shouldered, burly, capillary, cartilaginous, chewy, cirrose, cirrous, cohesive, coriaceous, durable, fibered, fibroid, fibrous, flagelliform, flossy, funicular, gossamery, gristly, hairlike, hairy, hard, hardy, lasting, leatherlike, leathery, ligamental, muscle-bound, muscular, resistant, ropy, silky, sinewy, stiff, stringy, strong, stubborn, taeniate, taeniform, tenacious, thewy, thickset, threadlike, thready, tough, tough as leather, untiring, vigorous, viscid, well-built, well-knit, well-set, well-set-up