pairing vs conjugation

pairing and conjugation both are nouns.

Word	Noun	Adjective	Verb	Adverb
pairing	Yes	No	No	No
conjugation	Yes	No	No	No

As nouns, pairing and conjugation are synonyms defined as:

pairing and conjugation: the act of pairing a male and female for reproductive purposes

Other synonyms of pairing include coupling, mating, sexual union, union.

pairing (noun)	conjugation (noun)
the act of pairing a male and female for reproductive purposes	the act of pairing a male and female for reproductive purposes
the act of grouping things or people in pairs	the act of making or becoming a single unit
	a class of verbs having the same inflectional forms
	the complete set of inflected forms of a verb
	the inflection of verbs
	the state of being joined together