Compounds of 無常

• 無常
  (adj-na,n,adj-no) uncertainty
  transiency
  impermanence
  mutability
• 無常感
  (n) sense of the vanity of life
  perception of the evanescence of life
• 無常観
  (n) sense of the vanity of life
  perception of the evanescence of life
• 無常鳥
  (n) (obsc) lesser cuckoo (Cuculus poliocephalus)
• 火宅無常
  (exp) This world is uncertain (cruel) like a burning house
• 諸行無常
  (n) the impermanence of worldly things
  All worldly things are transitory
• 無常迅速
  (n) the (fast) pace at which life passes, and thus the nearness of death
  promptitude of the changes of the times