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.
While the trickee looks at the card they've picked, you flip the deck around so that the faced-in bottom card is now the top.
Source: https://parade.com/1033968/stephanieosmanski/easy-card-tricks/