Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
'The mission started as a small prank with seven guys and has grown into an international celebration of silliness, with dozens of cities around the world participating each year,' Improv Everywhere's website says.