This is a very broad question. This could vary from religious belief all the way down to moral value. Generally speaking relationships with someone not of legal age are prohibited, relationships with animals or inanimate objects are prohibited. Again this also varies on the type of relationship.
We all have a relationship with our everyday activities and everything attached. I have a relationship with my refrigerator because it holds my food
Prohibit what?
what is to prohibit
A suffix for "prohibit" could be "-ed", as in "prohibited".
They are antonyms. Allow is often the opposite of prohibit.
allowedpermittedapproved of
Laws can prohibit just about any activity.Poverty can often prohibit success. She wanted to prohibit students from bringing pack-backs into class, but the school had no rule against it.
Synonyms for prohibit: banned, ban, disallow, forbid, hinder, prevent.
Permit.
banned
no answer
Yes
ban prohibit disallow enjoin restrict bar