English
instalust
From insta- + lust.
Proto-Germanic *lustuz ‘lust, desire, want’
Proto-West Germanic *lustu ‘desire, want, lust’
Old English lust ‘lust, pleasure, longing’
Middle English lust
English lust
Today it means
noun Instantaneous sexual attraction or desire.
Language periods are conventional ranges, not dates for this word.
Etymograph / instalust