Synonyms for Lord (same or very similar meaning)
WordNet sense 1 (a person who has general authority over others):
master, overlordWordNet sense 2 (a titled peer of the realm):
noble, noblemanWordNet sense 3 (terms referring to the Judeo-Christian God):
almighty, creator, divine, godhead, maker, God AlmightyFrom the ODE community, based on WordNetadd/edit