sensible

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