English

heeder

From heed + -er.

Formed from heed + -er

Proto-West Germanic *hōdijan ‘to heed, guard’

Old English hēdan ‘to heed, take care, observe, attend, guard,…’

Middle English heden

English heed

Today it means

noun One who heeds or pays attention to something.

Language periods are conventional ranges, not dates for this word.