English
hellagood
From hella + good.
Proto-Indo-European *gʰedʰ- ‘to unite, be associated, suit’
Proto-Germanic *gōdaz ‘good’
Proto-West Germanic *gōd ‘good’
Old English gōd ‘good’
Middle English good
English good
Today it means
adj Very good.
Language periods are conventional ranges, not dates for this word.
Etymograph / hellagood