human relationship,
relationship a relation between people; (`relationship' is often used where `relation' would serve, as in `the relationship between inflation and unemployment', but the preferred usage of `relationship' is for human relations or states of relatedness); "the relationship between mothers and their children"
function the actions and activities assigned to or required or expected of a person or group; "the function of a teacher"; "the government must do its part"; "play its role"
association the act of consorting with or joining with others; "you cannot be convicted of criminal guilt by association"
component part,
component,
constituent,
portion,
part an artifact that is one of the individual parts of which a composite entity is made up; especially a part that can be separated from or attached to a system; "spare components for cars"; "a component or constituent element of a system"
kinship,
affinity (anthropology) relatedness or connection by blood or marriage or adoption
comparison the act of examining resemblances; "they made a comparison of noise levels"; "the fractions selected for comparison must require pupils to consider both numerator and denominator"
next of kin the person who is (or persons who are) most closely related to a given person
progeny,
offspring,
issue something that comes into existence as a result; "industrialism prepared the way for acceptance of the French Revolution's various socialistic offspring"; "this skyscraper is the solid materialization of his efforts"
relation -
the act of sexual procreation between a man and a woman; the man's penis is inserted into the woman's vagina and excited until orgasm and ejaculation occur
penetration the act of entering into or through something; "the penetration of upper management by women"
relation -
(law) the principle that an act done at a later time is deemed by law to have occurred at an earlier time; "his attorney argued for the relation back of the amended complaint to the time the initial complaint was filed"