Compounds of 屹

• 屹然
  (adv-to,adj-t) (1) (arch) towering
  lofty
  (2) enduring isolation and not succumbing to one's surroundings
• 屹度
  (adv,n) (1) (uk) surely
  undoubtedly
  almost certainly
  most likely (e.g. 90 percent)
  (2) (arch) sternly
  severely
  (P)
• 屹立
  (n,vs) standing tall
  towering
  soaring