Bulgarian-English translations for непостоянен

• capricious
  I almost died in a capricious winter storm.
  Stringent rulers are unlikely to act capriciously.
  The Mayor claimed that the action was reasonable, but in reality the action was arbitrary and capricious in nature.
• changeable
  The weather is very changeable today: weve had bright sunshine, clouds, wind and rain in the same half-hour
• changeful
• erratic
  Henry has been getting erratic scores on his tests: 40% last week, but 98% this week.
  erratic conduct
• fluid
• impermanent
• inconstant