feasible, achievable, attainable, accomplishable, undoable, workable, unfeasible, daunting, solvable, manageable, fixable, worthwhile, realistic, surmountable, preferable, fundable, nonstarter, unrealistic, impossible, insurmountable, impractical, viable, unachievable, sensible, difficult, acceptable, infeasible, prohibitive, reachable, necessary, negotiable, ambitious, farfetched, easy, problematic, reasonable, logical, practical, palatable, counterintuitive, unworkable, straightforward, agreeable, defensible, desirable, supportable, mutually exclusive, counterproductive, plausible, inconceivable, unwise, laudable, amenable, foolhardy, resolvable, advantageous, unattainable, unadvisable, advisable, economical, usable, pretty, complicated, walkable, livable, helpful, commonsensical, learnable, improvable, conquerable, challenging, developable, thinkable, arduous, beneficial, costless, affordable, tolerable, pollyannaish, buildable, signable, tenable, implausible, inconvenient, attractive, imperative, tough, conducive, unpractical, fathomable, tricky, rewarding, dicey, enjoyable, discussable, satisfying, simple, inexpensive, unobjectionable, unthinkable, unavoidable, ridiculous, double, implementable, timeconsuming, specif1c, easiest, nonrepetitive, upon, agreedupon, concrete, definite, expedient, lar, mundane, noncontroversial, ordinated, ous, policing

feasibility, feasibleness, infeasibility, unfeasibility

possible, realizable