courtliest is courtly's Superlative

courtly

US [ˈkɔrtli]
UK [ˈkɔː(r)tli]
  • adj.朝廷的;有礼貌的;周到的
  • Web尊严而有礼貌的;殷勤的;宫廷式的
Comparative Degree:courtlier  Superlative:courtliest  
adj.
1.
朝廷的;有礼貌的,殷勤的;周到的