We found one dictionary that defines the word abrupt change:

Phrases: Abrupt climate change, make an abrupt change, abrupt major change, more... ▸ Words similar to abrupt change ▸ Usage examples for abrupt change ▸ Idioms related to abrupt change ▸ Wikipedia articles (New!) ▸ Words that often appear near abrupt change ▸ Rhymes of abrupt change ▸ Invented words related to abrupt change