No, the words "nativity" and "scene" are not in themselves religious terms. Look them up on the dictionary and see what they mean.
A homophone for scene is:seen
The scene in the movie was hilarious.
the scene was so nice
The word 'religious' is NOT a noun. The word 'religious' is an adjective, a word used to describe a noun (a religious community, a religious ceremony, etc.)The word 'religious' is the adjective form of the noun religion, a singular, common, abstractnoun; a word for system of faith and worship; a word for a type of belief systems; a word for a concept.
Scene
The word religious has three syllables.
Another word for religious group could be "faith community" or "religious organization."
The word scene has only one syllable. It is pronounced with a single stress point.
The word is flashback.
The word in greek is 'skini'
The most notable Spanish religious scene painter before 1650
Crime Scene Investigation