groundless vs baseless

groundless and baseless both are adjectives.

Word	Noun	Adjective	Verb	Adverb
groundless	No	Yes	No	No
baseless	No	Yes	No	No

As adjectives, groundless and baseless are synonyms defined as:

Other synonyms of groundless include idle, unfounded, unwarranted, wild.

groundless (adjective)	baseless (adjective)
without a basis in reason or fact	without a basis in reason or fact