The Collaborative International Dictionary of English v.0.48:
Indweller \In"dwell`er\n. An inhabitant. --Spenser. [1913 Webster]WordNet (r) 3.0 (2006):
indweller n 1: activation by an inner spirit or force or principle; "the Holy Spirit is the indweller of the church and its members" 2: a person who inhabits a particular place [syn: inhabitant, habitant, dweller, denizen, indweller]