hard Synonyms - page 10

labored labyrinthine lapidarian lapideous lasting leaden leathern mummified muscularly persistent persistently petrous pitiless plicated plumbic ponderous potent potently powerful pragmatic pragmatical precarious pretzel problematic perplexing perplexed mystifying nodulous obdurate obtundent onerous onerously operose opinionative oppressive osseous ossified oxytone pachydermatous paroxysmal pebbly procrustean ironbound grave hellish herculean horny hostile hotly hurds