conventicle vs house of worship

conventicle and house of worship both are nouns.

Word	Noun	Adjective	Verb	Adverb
conventicle	Yes	No	No	No
house of worship	Yes	No	No	No

As nouns, house of worship is a hypernym of conventicle; that is, house of worship is a word with a broader meaning than conventicle:

conventicle: a building for religious assembly (especially Nonconformists, e.g., Quakers)
house of worship: any building where congregations gather for prayer

Other hypernyms of conventicle include house of God, house of prayer, place of worship.

conventicle (noun)	house of worship (noun)
a building for religious assembly (especially Nonconformists, e.g., Quakers)	any building where congregations gather for prayer
a secret unauthorized meeting for religious worship