Main entry: unreasonable
Definition: not reasonable; not showing good judgment
Antonyms: sensible, reasonable
Definition: showing reason or sound judgment
Antonyms: due
Definition: owed and payable immediately or on demand
Antonyms: due
Definition: suitable to or expected in the circumstances
Main entry: excessive, inordinate, undue, unreasonable
Definition: beyond normal limits
Usage: excessive charges; a book of inordinate length; his dress stops just short of undue elegance; unreasonable demands
Antonyms: moderate
Definition: being within reasonable or average limits; not excessive or extreme