mirth

As a noun mirth

is the emotion usually following humour and accompanied by laughter; merriment; jollity; gaiety.

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 nouns the difference between taxonomy and mirth

is that taxonomy is the science or the technique used to make a classification while mirth is the emotion usually following humour and accompanied by laughter; merriment; jollity; gaiety.

As nouns the difference between mirth and exhilarant

is that mirth is the emotion usually following humour and accompanied by laughter; merriment; jollity; gaiety while exhilarant is that which exhilarates.

As an adjective exhilarant is

exciting joy, mirth, or pleasure.

As a noun mirth

is the emotion usually following humour and accompanied by laughter; merriment; jollity; gaiety.

As an adjective sportless is

without sport.

As a noun mirth

is the emotion usually following humour and accompanied by laughter; merriment; jollity; gaiety.

As an adjective jocoserious is

simultaneously jocular and serious; mixing mirth with serious matters.