insistence

(noun) continual and persistent demands. Synonyms: insisting.

(noun) the state of demanding notice or attention. Synonyms: imperativeness, insistency, press, pressure. Examples: "The insistence of their hunger." "The press of business matters."

(noun) the act of insisting on something. Synonyms: insistency. Examples: "Insistence on grammatical correctness is a conservative position."