Compounds of 眈

• 眈々
  (adj-na,n) vigilant hostility
• 眈眈
  (adj-na,n) vigilant hostility
• 虎視眈々
  (adj-t,adv-to) watching vigilantly for an opportunity to prey upon
• 虎視眈眈
  (adj-t,adv-to) watching vigilantly for an opportunity to prey upon