Where does “superstitieusement” come from?
superstitieusement (French) comes from French superstitieux, from Latin superstitiōsus, from Latin superstitio, from Latin -tiō, from Latin dissertātiō, from Latin dissertus, from Latin disserere, from Latin dis- — small stone, pebble; gravel, rubble.
superstitieusement (French): superstitiously
Ancestry of “superstitieusement”, step by step