An event resulting in great loss and misfortune.
The whole city was affected by the irremediable calamity.
The earthquake was a disaster.
Job, Problem - a state of difficulty that needs to be resolved; "Have you got any problem ?".
Perusal, Perusing, Poring Over, Studying - reading carefully with intent to remember; "She fell asleep while studying".
Betray, Deceive, Lead Astray - cause someone to believe an untruth; "You have betrayed me".
Betray, Sell - deliver to an enemy by treachery; "Army commander betrayed his country".
Your - The possessive form of you; "I became yours".
Who - interrogatively; "Who is this ?".
Pricker, Prickle, Spikelet, Spine, Sticker, Thorn - a small sharp-pointed tip resembling a spike on a stem or leaf; "I got a thorn".
After, Afterward, Afterwards, Later, Later On, Subsequently - happening at a time subsequent to a reference time; "Tell me later on".