Legacy synonym data
Synonyms for “Unreasonable” — 13 Other Ways to Say It
Meaning of Unreasonable
Use the synonym list below to choose a clearer alternative for your sentence.
13 Synonyms for Unreasonable — Words Similar to Unreasonable
Browse alternative words with their meaning, level, and a real example sentence so you pick the synonym that fits your context.
Antonyms of Unreasonable — Opposite Words
Frequently Asked Questions About Synonyms of Unreasonable
What is another word for "unreasonable"?
Common synonyms for "unreasonable" include: excessive, inordinate, undue, unwarranted, unjustified.
What can I say instead of "unreasonable"?
Try one of these alternatives: excessive, inordinate, undue, unwarranted, unjustified. Pick the synonym whose register and meaning fits your sentence — see the cards above for definitions and examples.
When should I use "unreasonable" instead of "excessive"?
Use "unreasonable" when you want to keep the exact nuance shown in the meaning section above; switch to "excessive" when you need a different register, level, or shade of meaning. Compare the cards above to decide.
What are the antonyms of "unreasonable"?
Words with the opposite meaning of "unreasonable" include: reasonable.