Synonyms of fire-eating

2 Syllables
gallant, trojan, touchy, salty, spiky, factious, heroic, spikier, scrappy, valiant
3 Syllables
pugnacious, polemic, contentious, lion-hearted, contrary, undaunted, litigious, undismayed, unshrinking, courageous
4 Syllables
disputatious, polemical, belligerent, undeterred, combative, controversial, unalarmed, litigiousness, quarrelsome
5 Syllables
undiscouraged, opinionated
6 Syllables
argumentative