uncertain vs groping

uncertain and groping both are adjectives.

Word	Noun	Adjective	Verb	Adverb
uncertain	No	Yes	No	No
groping	No	Yes	No	No

uncertain (adjective)	groping (adjective)
not established beyond doubt; still undecided or unknown	acting with uncertainty or hesitance or lack of confidence
lacking or indicating lack of confidence or assurance
not certain to occur; not inevitable
not established or confirmed
ambiguous (especially in the negative)
not consistent or dependable
subject to change