normative

adj.	1.	relating to or dealing with norms; as, normative discipline; normative samples.
	2.	(Grammar) giving directives or rules; prescriptive. Opposed to descriptive.
	3.	based on or prescribing a norm or standard; as, normative grammar.

Adj.	1.	normative - relating to or dealing with norms; "normative discipline"; "normative samples"
	2.	normative - giving directives or rules; "prescriptive grammar is concerned with norms of or rules for correct usage" Synonyms: prescriptive
	3.	normative - based on or prescribing a norm or standard; "normative grammar" Synonyms: prescriptive
	4.	normative - dealing with or based on norms; "a normative judgment"

according to Hoyle, accustomed, appropriate, average, common, commonplace, condign, conventional, correct, current, customary, decent, decorous, due, everyday, familiar, fit, fitting, good, habitual, household, kosher, nice, normal, ordinary, popular, predominating, prescriptive, prevailing, proper, regular, regulation, right, right and proper, righteous, rightful, seemly, standard, stock, suitable, universal, usual, vernacular, wonted