1
instructive
1
insular
1
inviolable
1
irrevocable
1
jog
1
jussive
1
legendary
1
long-established
1
long-standing
1
mandated
1
mandating
1
mandatory
1
merited
1
must
1
mythological
1
narrow
1
obligating
1
obligatory
1
obtaining
1
of long standing(expression, idiom)
11 years ago|4.2k views|share |citing 
APASmart Define. (2015). prescriptive thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/prescriptive/thesaurus/synonyms
ChicagoSmart Define. 2015. "prescriptive thesaurus" https://smartdefine.org/prescriptive/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, prescriptive thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/prescriptive/thesaurus/synonyms>.
MLASmart Define. "prescriptive thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/prescriptive/thesaurus/synonyms>