1. Choose, select, pick, elect, prefer indicate a decision that one or more possibilities are to be regarded more highly than others. Choose suggests a decision on one of a number of possibilities because of its apparent superiority: to choose a course of action. Select suggests a choice made for fitness: to select the proper golf club. Pick, an informal word, suggests a selection on personal grounds: to pick a winner. The formal word elect suggests a kind of official action: to elect a representative. Prefer, also formal, emphasizes the desire or liking for one thing more than for another or others: to prefer coffee to tea.

Did you mean cohousing?