aerate
air
air out
air-condition
air-cool
airify
animate
blast
bleach
blow
blow a hurricane
blow great guns
blow over
blow up
bluster
bowdlerize
brace
brace up
breeze
breeze up
brew
brighten
brighten up
brisk
brisken
brush up
buck up
cheer
chill
chirk up
clean
clean out
clean up
cleanse
clear out
come up
cool
cross-ventilate
delouse
deodorize
depurate
deterge
dry-clean
dust
dust off
enliven
exhilarate
expurgate
alter
change
modify
freshened
freshening
freshens
Hessian
accession
aggression
compression
concession
confession
decompression
depression
digression
discretion
expression
impression
indiscretion
intercession
misimpression
nonaggression
obsession
oppression
possession
precession
procession
profession
progression
question
recession
regression
repossession
repression
retrocession
secession
session
succession
suppression
transgression