sensible

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