minister vs ministrant

minister and ministrant both are nouns.

Word	Noun	Adjective	Verb	Adverb
minister	Yes	No	Yes	No
ministrant	Yes	Yes	No	No

As nouns, ministrant is a hyponym of minister; that is, ministrant is a word with a more specific, narrower meaning than minister:

minister (noun)	ministrant (noun)
the job of a head of a government department	someone who serves as a minister
a person authorized to conduct religious worship
a diplomat representing one government to another; ranks below ambassador
a person appointed to a high office in the government

minister (adjective)	ministrant (adjective)
	giving practical help to

minister (verb)	ministrant (verb)
work as a minister
attend to the wants and needs of others