Compounds of 活気

• 活気
  (n) energy
  liveliness
  (P)
• 活気づく
  (v5k,vi) to become animated
  to liven up
  to become active
• 活気横溢
  (n) being full of vitality (energy)
  in exuberant spirits
  effervescent
  ebullient
• 活気付く
  (v5k,vi) to become animated
  to liven up
  to become active
• 活気付ける
  (v1,vt) to animate
  to liven up