Mawson, C.O.S., ed. (1870–1938). Roget’s International Thesaurus. 1922.
Class III. Words Relating to MatterSection II. Inorganic Matter
1. Solid Matter
327. Tenacity.
NOUN:TENACITY, toughness, strength; cohesiveness, cohesion [See Coherence]; sequacity, sequaciousness [both obs. in this sense]; stubbornness (obstinacy) [See Obstinacy]; gumminess, glutinousness, viscidity [See Semiliquidity].[COMPARISONS] leather; white leather or whitleather, tawed leather; gristle, cartilage.
CLAW, talon, pincers, nippers, vise; bulldog.
VERB:BE TENACIOUS &c. adj.; resist fracture.
ADJECTIVE:TENACIOUS, cohesive, tough, strong, resisting, adhesive, stringy, viscid, gummy, glutinous, gristly, cartilaginous, leathery, coriaceous, tough as whitleather; stubborn (obstinate) [See Obstinacy].