adjective
realistic, useful
Synonyms: applied, both feet on the ground, businesslike, commonsensical, constructive, doable, down-to-earth, efficient, empirical, experimental, factual, feasible, functional, handy, hard-boiled, implicit, in action, in operation, matter-of-fact, nuts and bolts, operative, orderly, possible, practicable, pragmatic, rational, reasonable, sane, sensible, serviceable, sober, solid, sound, systematic, unidealistic, unromantic, usable, utile, utilitarian, virtual, workable, workaday, working
Antonyms: impossible, impractical, unfeasible, unrealistic, unserviceable, unworkable, useless, worthless
adjective
experienced, proficient
Synonyms: accomplished, cosmopolitan, effective, efficient, qualified, seasoned, skilled, sophisticated, trained, versed, vet, veteran, working, worldly, worldly-wise
Antonyms: incapable, inefficient, inexperienced, unproficient, unseasoned, unskilled, untrained, useless