Synonyms: dedication, loyalty, commitment, allegiance
Definition: the act of binding yourself (intellectually or emotionally) to a course of action
Usage: his long commitment to public service; they felt no loyalty to a losing team
Similar words: cooperation
Definition: joint operation or action
Usage: their cooperation with us was essential for the success of our mission
Synonyms: fealty, allegiance
Definition: the loyalty that citizens owe to their country (or subjects to their sovereign)