Where does “stimulateth” come from?

stimulateth (English) comes from English stimulate, from Latin stimulātus, from Latin stimulō, from Latin stimulus, from Proto-Indo-European stey- — to stick; compress; condense.

stimulateth (English): Third-person singular simple present indicative...

Definitions

Third-person singular simple present indicative...

Ancestry of “stimulateth”, step by step

stimulateth traces back through two separate lines of ancestry.

via English stimulate

Step	Language	Word	Meaning
1	English	stimulate	To encourage into action; To arouse an organism...
2	Latin	stimulātus	stimulated
3	Latin	stimulō	to urge on, goad on, stimulate, rouse up
4	Latin	stimulus	a goad, prick; a sting; stimulus, incentive
5	Proto-Indo-European	stey-	to stick; compress; condense

via English eth

Step	Language	Word	Meaning
1	English	eth	A letter introduced into Old English to...

Every word from Proto-Indo-European stey- →Every word from Latin stimulus →Every word from Latin stimulō →