1
choiceless
1
compulsory
1
considerable(big, significant, substantial, valuable, vital)
1
conspicuous(significant, prominent, vital, imperative, unmistakable)
1
controlled
1
critical(adjective, hard, tough, difficult, big)
1
crucial(adjective, big, important, significant, substantial)
1
decisive(big, significant, substantial, valuable, vital)
1
determining(big, significant, substantial, valuable, vital)
1
dictatorial
1
draining
1
driving
1
dunning
1
emphatic
1
essential(adjective, big, important, significant, substantial)
1
esteemed(significant, vital, imperative)
1
exasperating
1
exorbitant
1
extensive(big, significant, substantial, valuable, vital)
1
extortionate
11 years ago|6.1k views|share |citing 
APASmart Define. (2015). importunate thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/importunate/thesaurus/synonyms
ChicagoSmart Define. 2015. "importunate thesaurus" https://smartdefine.org/importunate/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, importunate thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/importunate/thesaurus/synonyms>.
MLASmart Define. "importunate thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/importunate/thesaurus/synonyms>