nonreciprocal
adjective
non·re·cip·ro·cal ˌnän-ri-ˈsi-prə-kəl 
: not characterized by reciprocity : not reciprocal or reciprocating
nonreciprocal systems
nonreciprocal friendships
Example Sentences
Recent Examples on the Web Cars barreling down a highway or stuck in traffic are similarly nonreciprocal. 
Quanta Magazine, 11 Nov. 2021 Why would girls participate in nonreciprocal relationships? Time, 6 Jan. 2020
Quanta Magazine, 11 Nov. 2021 Why would girls participate in nonreciprocal relationships? Time, 6 Jan. 2020 Word History
First Known Use
1866, in the meaning defined above
nonreciprocal
adjective
as in noncomplementary
Synonyms & Similar Words
Relevance
- noncomplementary
Antonyms & Near Antonyms
- reciprocal
- complementary
- mutual
- supplemental
- supplementary
- correlative
- cooperative
- symbiotic
- joint
- common
- collective
- communal
- combined
- united
- conjoint
- shared