adj. 25B6; adjective
a reasonable man 007C; a reasonable explanation : SENSIBLE, rational, logical, fair, fair-minded, just, equitable; intelligent, wise, level-headed, practical, realistic; sound, (well) reasoned, valid, commonsensical; tenable, plausible, credible, believable.
you must take all reasonable precautions : WITHIN REASON, practicable, sensible; appropriate, suitable.
cars in reasonable condition : FAIRLY GOOD, acceptable, satisfactory, average, adequate, fair, all right, tolerable, passable; informal OK.
reasonable prices : INEXPENSIVE, moderate, low, cheap, budget, bargain; competitive.