Parousia vs Second Coming of Christ

Parousia and Second Coming of Christ both are nouns.

Word	Noun	Adjective	Verb	Adverb
Parousia	Yes	No	No	No
Second Coming of Christ	Yes	No	No	No

As nouns, Parousia and Second Coming of Christ are synonyms defined as:

Parousia and Second Coming of Christ: (Christian theology) the reappearance of Jesus as judge for the Last Judgment

Other synonyms of Parousia include Advent, Second Advent, Second Coming.

Parousia (noun)	Second Coming of Christ (noun)
(Christian theology) the reappearance of Jesus as judge for the Last Judgment	(Christian theology) the reappearance of Jesus as judge for the Last Judgment