party to

party to something

a participant in something; someone who is involved in something. I refuse to be a party to your dishonest plan!

Name	Pronounced	Usage
Kate	KAYT (English)	English, Croatian
Spike	SPIEK	English (Rare)
Ningal	-	Near Eastern Mythology
Evelina	[evi'lainə]
Fairuz	-	Arabic
Onyekachukwu	-	Western African, Igbo