Trend and noun verbs

to increase
to rise
to climb
to recover
to improve
to decrease
to fall
to plunge
to decline
to deteriorate
to drop
to level off
to remain steady
to plateau
to stabilise

an increase
a rise
Not used as a trend noun
a recovery
an improvement
a decrease
a fall
a plunge
a decline
a deterioration
a drop
a levelling off
Not used as a trend noun
a plateau
Not used as a trend noun