Etymology tree Proto-Indo-European *ǵʰew- Proto-Indo-European *-tós Proto-Indo-European *ǵʰutós? Proto-Germanic *gudą Proto-West Germanic *god Old English god Middle English god English god Proto-Indo-European *leyg-der. Proto-Germanic *līkąder. Proto-Germanic *-līkaz Proto-West Germanic *-līk Old English -līċ Middle English -ly English -ly English godly From god + -ly (adjectival suffix).