Where does “sponsee” come from?

sponsee (English) comes from English sponsor, from Latin sponsor, from Latin -tor, from Proto-Italic -tōr, from Proto-Indo-European -tōr, from Proto-Indo-European -tor-s.

sponsee (English): One who is sponsored

Definitions

One who is sponsored

Ancestry of “sponsee”, step by step

sponsee traces back through two separate lines of ancestry.

via English sponsor

Step	Language	Word	Meaning
1	English	sponsor	A person or organisation with some sort of...
2	Latin	sponsor	a bondsman, surety
3	Latin	-tor	-er
4	Proto-Italic	-tōr	Forms agent nouns to verb stems
5	Proto-Indo-European	-tōr	Derives agent nouns from verbs, denoting someone...
6	Proto-Indo-European	-tor-s	—

via English EE

Step	Language	Word	Meaning
1	English	EE	Initialism of electrical engineering
2	Cantonese	噫	—

Every word from Proto-Indo-European -tor-s →Every word from Latin -tor →Every word from Latin sponsor →