unwarranted

/ʌnˈwɔrəntɪd/
adjective
  1. Not justified or necessary; without good reason.
    • The teacher said the student's complaint was unwarranted because he had not been treated unfairly.
    • Her unwarranted fear of flying kept her from visiting her family overseas.
    • The company faced criticism for making unwarranted changes to the popular software.
Antonyms
What does "unwarranted" mean? | whatsthatwordmean | whatsthatwordmean