Holy Ghost vs Paraclete

Holy Ghost and Paraclete both are nouns.

Word	Noun	Adjective	Verb	Adverb
Holy Ghost	Yes	No	No	No
Paraclete	Yes	No	No	No

As nouns, Holy Ghost and Paraclete are synonyms defined as:

Holy Ghost and Paraclete: the third person in the Trinity; Jesus promised the Apostles that he would send the Holy Spirit after his Crucifixion and Resurrection; it came on Pentecost

Other synonyms of Holy Ghost include Holy Spirit.

Holy Ghost (noun)	Paraclete (noun)
the third person in the Trinity; Jesus promised the Apostles that he would send the Holy Spirit after his Crucifixion and Resurrection; it came on Pentecost	the third person in the Trinity; Jesus promised the Apostles that he would send the Holy Spirit after his Crucifixion and Resurrection; it came on Pentecost