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Synonyms for Unreasonable (same or very similar meaning)

WordNet sense 1 (lacking justification or authorization):
undue, unjustified, unwarranted

WordNet sense 2 (not marked by the use of reason):
senseless

WordNet sense 3 (beyond normal limits):
excessive, inordinate

WordNet sense 4 (not within reasonable limits):
immoderate


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