Facultative synonyms
Category:
The definition of optional is available, but not required.
obligate (related)
Absolutely indispensable; essential.
Available for use as needed or desired:
Having the power to choose
Find another word for facultative. In this page you can discover 5 synonyms, antonyms, idiomatic expressions, and related words for facultative, like: optional, obligate, discretionary, elective and choice.