sensible

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