monotheist
mo·not·heist
noun
Origin
From mono- (“one, singular”) + theist (“believer in God or gods”) after the model of earlier atheist, polytheist, &c.
Related words
Word family
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.