Where does “conjoinest” come from?

conjoinest (English) comes from English conjoin, from Old French conjoindre, from Latin coniūngō, from Latin cōn-, from Latin cum, from Old Latin com, from Proto-Italic kom, from Proto-Indo-European ḱóm — to bend; curve; arch; vault; to bow, bend, arch,...

conjoinest (English): second-person singular simple present form of...

Definitions

second-person singular simple present form of...

Ancestry of “conjoinest”, step by step

conjoinest traces back through two separate lines of ancestry.

via English conjoin

Step	Language	Word	Meaning
1	English	conjoin	To join together; to unite; to combine; To marry;...
2	Old French	conjoindre	—
3	Latin	coniūngō	to bind together, connect, join, unite, yoke together, juxtapose
4	Latin	cōn-	Used in compounds to indicate a being or bringing together of several objects
5	Latin	cum	with, along with; at; -fold
6	Old Latin	com	Alternative form of cum
7	Proto-Italic	kom	with, along, at
8	Proto-Indo-European	ḱóm	beside, near, by, with
9	Proto-Indo-European	ḱe	Deictic particle, here; Post-positional...
10	Middle English	kyt	—
11	German	kitt	putty certain kinds of cement used for fixing e.g. window panes
12	Old High German	kuti	—
13	Proto-West Germanic	kwidu	gum, resin
14	Proto-Germanic	kweduz	resin
15	Proto-Indo-European	gʷet-	resin, gum; to say, speak
16	Proto-Indo-European	gū-	to bend; curve; arch; vault; to bow, bend, arch,...

via English Est

Step	Language	Word	Meaning
1	English	Est	established
2	Middle English	este	grace, est, favour; pleasure, enjoyment, fun;...
3	Old English	ēst	will, consent, favour, grace, liberality,...
4	Proto-West Germanic	*ansti	favour
5	Proto-Germanic	anstiz	favour, affection
6	Proto-Germanic	unnaną	to grant, bestow
7	Proto-Indo-European	ān-	to notice; face, mouth

Every word from Proto-Indo-European gū- →Every word from Latin cōn- →Every word from Proto-Indo-European gʷet- →