lift
pick-me-up
damper
addiction
psychoactive drug
consciousness-altering drug
mind-altering drug
psychoactive substance
euthymia
thymoleptic
indicative
mirative
jussive mood
imperative form
imperative mood
imperative
disposition
moodishness
cohortative
manic disorder
mania
moodlessness
despairing
volte-face
temper
affective disorder
demulsion
strop
emollient
rhapsodism
optative
tranquilizer
mardy
antimelancholic
vibe check
gloom
hump
relaxant
grumpy pants
mood swing
cognitive behavioral therapy
indisposition
sulkiness
blood
sulk
conditional
conditional tense
psycholeptic
cognitive therapy
morale booster