creatures of habit
someone who develops (generally inadvertently) a set pattern of doing the same thing(s) during a certain time period of the day, week etc.
the opposite of someone who is spontaneous or has the ability to exhibit spontaneity.
Synonyms for creature of habit
On this page, you will find 30 slang terms related to creatures of habit. Some of the top words include: doofus, Shlup, Clemphatic, shit stirrer, Shorty87, and 25 more.