supplication vs supplicate

supplication is a noun but supplicate is not a noun.

Word	Noun	Adjective	Verb	Adverb
supplication	Yes	No	No	No
supplicate	No	No	Yes	No

supplication (noun)	supplicate (noun)
the act of communicating with a deity (especially as a petition or in adoration or contrition or thanksgiving)
a prayer asking God's help as part of a religious service
a humble request for help from someone in authority

supplication (verb)	supplicate (verb)
	ask humbly (for something)
	ask for humbly or earnestly, as in prayer
	make a humble, earnest petition