hilarity

As a proper noun felicity

is .

As a noun hilarity is

(uncountable) a great amount of amusement, usually accompanied by laughter.

As nouns the difference between revel and hilarity

is that revel is an instance of merrymaking; a celebration or revel can be (architecture) while hilarity is (uncountable) a great amount of amusement, usually accompanied by laughter.

As a verb revel

is to make merry; to have a gay, lively time or revel can be (obsolete) to draw back; to retract.

As a noun hilarity

is (uncountable) a great amount of amusement, usually accompanied by laughter.

As an adjective false is

(label) one of two states of a boolean variable; logic.

As an adjective happy

is experiencing the effect of favourable fortune; having the feeling arising from the consciousness of well-being or of enjoyment; enjoying good of any kind, as peace, tranquillity, comfort; contented; joyous.

As a noun hilarity is

(uncountable) a great amount of amusement, usually accompanied by laughter.

Frolic is a related term of hilarity.

As nouns the difference between frolic and hilarity

is that frolic is gaiety; merriment while hilarity is (uncountable) a great amount of amusement, usually accompanied by laughter.

As an adjective frolic

is merry, joyous; later especially, frolicsome, sportive, full of playful mischief.

As a verb frolic

is to romp; to behave playfully and uninhibitedly.

Pleasure is a related term of hilarity.

In uncountable|lang=en terms the difference between pleasure and hilarity

is that pleasure is (uncountable) one's preference while hilarity is (uncountable) a great amount of amusement, usually accompanied by laughter.

In countable|lang=en terms the difference between pleasure and hilarity

is that pleasure is (countable) a person, thing or action that causes enjoyment while hilarity is (countable) something that induces laughter.

As nouns the difference between pleasure and hilarity

is that pleasure is (uncountable) a state of being pleased while hilarity is (uncountable) a great amount of amusement, usually accompanied by laughter.

As an interjection pleasure

is pleased to meet you.

As a verb pleasure

is to give or afford pleasure to; to please; to gratify.

Hilarity is a related term of jollification.

As nouns the difference between hilarity and jollification

is that hilarity is (uncountable) a great amount of amusement, usually accompanied by laughter while jollification is a merrymaking; noisy festivity.

Happiness is a related term of hilarity.

As nouns the difference between happiness and hilarity

is that happiness is the emotion of being happy; joy while hilarity is (uncountable) a great amount of amusement, usually accompanied by laughter.

In countable|lang=en terms the difference between hilarity and levity

is that hilarity is (countable) something that induces laughter while levity is (countable) a lighthearted or frivolous act.

As nouns the difference between hilarity and levity

is that hilarity is (uncountable) a great amount of amusement, usually accompanied by laughter while levity is lightness of manner or speech, frivolity.

As a noun hilarity

is (uncountable) a great amount of amusement, usually accompanied by laughter.

As an adjective cheerful is

noticeably happy and optimistic.