Mirthful is 8 letters and a synonym of funny.
amusing
An eight letter word with x as a second letter is exciting.
There are no eight-letter palindromes in English.
Widdershins is a funny word. It means counterclockwise.
The eight letter word is magazine.
Humorous.
Amused is a funny adjective. Antsy is a funny adjectives.
Absurd / Amusing / Antic (n.)
The word funny is an adjective. It describes someone who is amusing.
Humorous, amusing,
Hilarious, laughable, hysterical, amusing, comical
amusing, hilarious, humorous, comical, witty, side-splitting
hilarious amusing strange unusual intriguing odd
amusing
You spelled it correctly:" amusement" (something done for fun or diversion).
amusing
The humerus, the long bone between the elbow and the shoulder, is sometimes called the "funny bone". This is a play on words between the word "humerus" (the bone) and "humorous" (a synonym for amusing or funny)