Synonyms and related words :
capillary, cartilaginous, chewy, cirrose, cirrous, cohesive, coriaceous, durable, fibered, fibroid, flagelliform, flossy, funicular, gossamery, gristly, hairlike, hairy, hard, hardy, lasting, leatherlike, leathery, ligamental, resistant, ropy, silky, sinewy, stiff, stringy, strong, stubborn, taeniate, taeniform, tenacious, threadlike, thready, tough, tough as leather, untiring, vigorous, viscid, wiry