sensible

advisable appreciable aware clearheaded cleverest clever cognizant common-sense composed concrete conscious consequent conversant corporal corporeal discernible distinguishable down to earth down-to-earth hardheaded goodly hard-nosed/hardheaded impressionable imaginable judicious knowledgeable knowing largish legitimate levelheaded level-headed logical material mindful more aware more conscious more concrete more hard nosed more hardheaded more hardheaded more hardnosed more knowledgeable more hard-nosed more practical more rational more reasonable more reasonable more solid more trustworthy more trustworthy most hard-nosed most hardheaded most hardheaded most hard nosed most hardnosed most logical most knowledgeable most sapient most sagacious most rational most trustworthy most trustworthy naturalistic observable palpable palpable perceivable perceptible physical politic practical pragmatical psychic ratiocinative rational realest real realistic reasonable reasonable recommendable respectable responsive responsible sagest sage sagacious sane sapient savvier savviest savvy self-aware sensory shrewdest shrewd sizable solid sound steady substantial susceptive susceptible tangible temperate true-life trustier trustiest trustworthy/trusty trustworthy unromantic utilitarian well-advised wise wiser wisest