Nonacquainted

Perhaps nonfreshman men could communicate their aspirations with greater impact than could nonfreshman women, for whom such aspirations carried less apparent status-appropriateness.

Source: wiktionary

The 398 students were divided into three categories: 208 freshmen, 93 nonfreshmen who were evaluating teachers who did not teach them in their freshman year (nonacquainted nonfreshmen), and 37 nonfreshmen who were evaluating teachers who taught them in their freshman year (acquainted nonfreshmen).

Source: wiktionary

Begger and lord, Odysseus, in carefully constructed sequence, passes through Hall's four proxemic, or social distances: public (nonacquainted) beggar, social guest of Eumaios, personal friend of Penelope, and, revealed at last as Odysseus, Penelope's husband and intimate bedmate.

Source: wiktionary

Nonacquainted triads were more inhibited in their speech and seemed more concerned about how they were presenting themselves to others in their groups.

Source: wiktionary