routinist

/ruːˈtiːnɪst/
noun
  1. A person who follows a fixed, regular routine and dislikes change.
    • My grandfather is a routinist who eats the same breakfast every day.
    • The manager was a routinist and insisted on doing things exactly the same way each week.
    • Being a routinist helps her stay organized, but she sometimes misses out on new experiences.
Antonyms
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