1
hardheaded
1
hearty(adjective, tenacious)
1
immovable
1
importunate
1
in for long haul
1
interminable
1
intolerant
1
like bad penny
1
mulish
1
never-ending
1
opinionated
1
overzealous
1
perpetual
1
perseverant
1
persisting
1
pigheaded
1
plucky(adjective, tenacious)
1
repeated
1
restive
1
self-adhesive
11 years ago|1.4k views|share |citing 
APASmart Define. (2015). bulldogged thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/bulldogged/thesaurus/synonyms
ChicagoSmart Define. 2015. "bulldogged thesaurus" https://smartdefine.org/bulldogged/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, bulldogged thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/bulldogged/thesaurus/synonyms>.
MLASmart Define. "bulldogged thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/bulldogged/thesaurus/synonyms>