Arrow poison, also known as curare, is a type of toxin used to paralyze or kill prey. The crossword solutions for the term arrow poison include curare (6 letters), ANTIAR (6 letters), urare (5 letters), upas (4 letters), curari (6 letters), inee (4 letters), urari (5 letters), and ourari (6 letters). Curare is the most commonly used form of arrow poison, and it is derived from plants found in the Amazon rainforest. ANTIAR, urare, upas, curari, inee, urari, and ourari are all variations of curare that have been used by indigenous tribes for centuries.