Synonyms for “reasonable”

adjective

1. =  sensible, reasoned, sound, practical, wise, intelligent, rational, logical, sober, credible, plausible, sane, judicious, grounded • He's a reasonable sort of chap.
   opposites: unreasonable, irrational, unsound, unintelligent
2. =  fair, just, right, acceptable, moderate, sensible, equitable, justifiable, well-advised, well-thought-out, tenable • a perfectly reasonable decision
   opposites: unfair, unreasonable
3. = within reason, fitting, fit, appropriate, sensible, proper • It seems reasonable to expect rapid urban growth.
   opposites: impossible
4. =  low, cheap, competitive, moderate, modest, inexpensive, tolerable, within your means • His fees were quite reasonable.
5. =  average, fair, moderate, modest, tolerable, O.K. or okay (informal) • The boy answered him in reasonable French.