Fear
Meaning: Fear is a response to impending danger. It is a survival mechanism that is a reaction to some negative stimulus. It may be a mild caution or an extreme phobia. If the fear is trivial it is called "trifling fear" or if the danger seems formidable it is a "serious fear".
Synonyms:
nervousnessanxiety
apprehension
distress
dread
tenseness
uneasiness
worryalarm
fright
horror
hysteria
mortification
panic
shock
terror
Color: Green

Joy
Meaning: Joy or happiness has shades of enjoyment, satisfaction and pleasure. There is a sense of well-being, inner peace, love, safety and contentment. There is an existence of both, positive thinking and positive activities.Synonyms:
cheerfulnessamusement
ecstasy
gaiety
euphoria
bliss
elation
delight
happiness
jubilation
zestenthusiasm
excitement
exhilaration
thrill
Color: Blue

Love
Meaning: Love arises from a feeling of profound oneness. Love can be platonic, romantic, religious or familial. There are certain nuances to love regarding bonding, friendship, altruism and philanthropy. As per psychology, love is to lend self-esteem to another.
Synonyms:
affection
longing
lustfondness
attraction
adoration
sentimentality
caringarousal
desire
passion
infatuation
obsession
Color: Purple

Sadness
Meaning: Sadness is necessarily related to a feeling of loss and disadvantage. If this feeling drowns the individual it may lead to a state of depression. When a person can be observed to be quiet, less energetic and withdrawn to himself it may be inferred that sadness exists. Such an individual usually has a sloping body, stuck out lips and a downcast appearance of the head.
Synonyms:depression
unhappiness
misery
melancholy
gloom
despair
suffering
agony
hurt
anguish
disappointment
dismay
displeasure
shame
guilt
remorse
regret
neglectinsecurity
alienation
homesickness
embarrassment
humiliation
sympathy
pity
Color: Black

Surprise
Meaning: Surprise means the showing up of an unexpected result. When one experiences surprise, it is accompanied by raising of the eyebrows, horizontal lines on the forehead, open mouth, stretched skin below the eyebrows and wide open eyelids. Depending on the intensity, the mouth may not open, but only the jaw may drop. A momentary raise in the eyebrows is the most common evidence of surprise.
Synonyms: astonishment
amazement
Color: Yellow

Anger
Meaning: Anger is evoked due to injustice, conflict, humiliation, negligence or betrayal. If the anger is active, the individual attacks the target, verbally or physically. If the anger is passive, the person silently sulks and feels tension and hostility. Often, when one empathizes with another, anger may be displayed. If the purpose of the source of pain is known, the magnitude of anger is altered.
Synonyms:
rage

fury
wrath
bitterness
loathing
resentment
hate
frustration
exasperation

irritationagitation
aggravation
grouchiness
disgustrevulsion
contempt
jealousy
torment
Color: Red