Douglas Harper's Etymology Dictionary
"one who advocates a political policy of hegemony," 1898; see hegemony + -ist.
Wiktionary
n. A person, organisation or country that practices hegemony
Usage examples of "hegemonist".
Quick hegemonist diffusion, concerned with conquering its own kind and species-type-suitable environments, uninterested in attacking gas-giants.
Johnjohn also said the hegemonists had the temerity to offer immediate and substantial amounts of HK dollars to assist them in their present trouble.
Johnjohn for one, our governor for another will give eternal friendship to the Middle Kingdom and will never permit hegemonists to thrive on our barren rock.
Hegemonists will always be Hegemonists, Tsarist Russia or Soviet Russia, there's no difference.
Johnjohn for one, our governor for another-will give eternal friendship to the Middle Kingdom and will never permit hegemonists to thrive on our barren rock.