As nouns the difference between upset and tumble
is that
upset is (uncountable) disturbance or disruption while
tumble is a fall.
As verbs the difference between upset and tumble
is that
upset is to make (a person) angry, distressed, or unhappy while
tumble is (
lb) to fall end over end.
As an adjective upset
is (of a person) angry, distressed or unhappy.