RichThesaurus
nonchalance
nonchalance
antonyms
concern
nervousness
anxiety
apprehension
interest
sympathy
worriment
suffering
uneasiness
willies
worry
perplexity
sweat
restriction
stress
the heebie-jeebies
pins and needles
the (screaming) habdabs
unease
strain
the jumps
watchfulness
the (screaming) abdabs
trouble
stiffness
shakes
tension
the jitters
uncertainty
tenseness
panic
the yips
the willies
shivers
upset
restlessness
regard
perturbedness
self-doubt
the shakes
solicitude
suspense
mistrust
arousal
jitters
botheration
angst
nervous tension
disquiet
discomposure
care
jumpiness
gaucheness
excitement
creeps
downer
fidgets
collywobbles
agitation
jumps
caring
fright
involvement
drag
Joe Blakes
apprehensiveness
nerves
butterflies
effort
needles
difficulty
dread
goose bumps
cold sweat
misgiving
disquietude
fretfulness
heebie-jeebies
inhibition
cold feet
feeling
foreboding
all-overs
misery
jim-jams
butterflies (in one's stomach)
fuss
nail-biting
commitment
ants in pants
formality
doubt
compassion
flap
distress
nonchalance
definitions
noun
Indifference, unconcern; carelessness; coolness; disregard, detachment.