What is another word for "knight"?

Roget's Thesaurus (1911) lists these synonyms for "knight": about, applicant, aspirant, bagman, beau, bedlamite, beggar, benevolence, benevolent, bidder, blade, blood, buck, bum, cadger, candidate, canvasser, carpet, case, child, chivalric, chivalry, citizen, civism, claimant, client, common, communism, communist, competitor, coquette, core, cosmopolitan, cosmopolitanism, cosmopolite, country, coxcomb, crank, crazy, dandiprat.