What are the opposite words for unwarranted?

Antonyms for the word "unwarranted" can be described as justified or warranted, meaning worthy of being approved or deserving of recognition. Other antonyms for unwarranted include reasonable, logical, and suitable, which imply that an action or statement is justifiable or can be supported by sound reasoning. Warranted can also be described as fitting, appropriate, and lawful, meaning that the action or statement is in compliance with established standards or accepted practices. Conversely, unwarranted antonyms may include irrational or senseless, indicating that the action or statement lacks adequate foundation or cannot be justified.

Antonym of the day

in-, end-.