Antonyms for unreasonable

Antonyms of adj unreasonable

2 senses of unreasonable

Sense 1:

unreasonable (vs. reasonable)

reasonable (vs. unreasonable), sensible
commonsense, commonsensible, commonsensicalhealthy, intelligent, levelheaded, level-headed, soundtenable, well-founded

Sense 2:

excessive, inordinate, undue, unreasonable

INDIRECT (VIA immoderate) -> moderate