nonnatural vs otherworldly

nonnatural and otherworldly both are adjectives.

Word	Noun	Adjective	Verb	Adverb
nonnatural	No	Yes	No	No
otherworldly	No	Yes	No	No

As adjectives, nonnatural and otherworldly are synonyms defined as:

nonnatural and otherworldly: existing outside of or not in accordance with nature

Other synonyms of nonnatural include preternatural, transcendental.

nonnatural (adjective)	otherworldly (adjective)
existing outside of or not in accordance with nature	existing outside of or not in accordance with nature