TV series example of the word

The Big Bang Theory Season 7, Episode 16
can lead to a cataclysmic and unpredictable result.
(1) Not capable of being foretold
(2) Unknown in advance, or indeterminable
(3) Not occurring at a regular rate or fixed intervals
(4) Impossible to foretell
(5) Unknown in advance
(6) Not occurring at expected times
(7) Changeable
(1) As is so often the case in this job, I'm trying to predict the unpredictable and plan for the unknown.
(2) The future direction of the Irish property market has become as unpredictable as the weather.
(3) The weather is unpredictable , ranging from heat and humidity to thunderstorms.
(4) And in further interviews her behaviour became more unpredictable .
(5) With the region's unpredictable weather conditions, the team is hopeful of an exciting race.
(6) Their nomadic ways made them very unpredictable and deceiving.
(7) He is unpredictable in a way that Hague was not, they say, but this is not intended as a compliment.
(8) With the weather so unpredictable I spent a lot of Saturday in the kitchen.
(9) Anyway, Stephanie was so unpredictable , she left him drained and exhausted.
(10) In more recent times, his nastiness has become more unpredictable .
(11) Then the weather started to change, Andalucia seems almost as unpredictable as Yorkshire.
(12) They are unpredictable and a high percentage have a mental illness.
(13) As you move on from here, accept that most people are completely unpredictable .
(14) The unpredictable aspect of political warfare - future events - may change all that.
(15) She's really unpredictable , and she has no qualms about taking things to any length.
(16) These guys are unpredictable and consequently extremely dangerous to deal with, whether as friend or foe.
(17) Changeable and unpredictable , it lacks structure, control and conformity.
(18) She was virtually unpredictable , and I suspect it often came down to her mood at any given moment.
(19) They moved down the pipe and shifted in mostly unstable, unpredictable ways.
(20) But I was very unpredictable for a long time, and it was difficult for my husband.
unforeseeable
erratic
irregular
Predictable
Constant
Unchanging
Unvarying
Constant
Unchanging
Unvarying
The Big Bang Theory Season 7, Episode 16
can lead to a cataclysmic and unpredictable result.