period of life
adulthood
http://id.loc.gov/authorities/subjects/sh85001056
http://purl.bioontology.org/ontology/SNOMEDCT/41847000
http://purl.org/sig/ont/fma/fma0328424
https://homosaurus.org/terms/adulthood
https://www.wikidata.org/wiki/Q378915
The time of life when one is expected to take responsibility for one's own actions and well-being.
adult stage
adulting
The Complete Dictionary of Sexology