unreasonably

  • (r) not in a reasonable or intelligent manner
    • she reacted unreasonably when she learned she had failed
  • (r) to a degree that exceeds the bounds or reason or moderation
    • his prices are unreasonably high
    immoderately,

Synonyms

immoderately

Antonyms

sanely sensibly reasonably fairly jolly middling moderately passably pretty somewhat

Words of close approximity

unreasonable
unreasonable