COMPOSITE + TOOTHPICK = SMOOTHEST ~~ Words Used : COMPOSITE, SMOOTHEST and TOOTHPICK.
OPPOSITES + TOOTHPICK = CHECKOUTS ~~ Words Used : CHECKOUTS, OPPOSITES and TOOTHPICK.
TOOTHPICK + TOOTHPICK = INTERCEPT ~~ Words Used : INTERCEPT and TOOTHPICK.
The rules for cryptarithm puzzles are simple. Each letter represents one of the digits 0 to 9. Different letters represent different digits. The first digit in a number can't be 0. Your job is to find out what digit each letter represents. This page has links to puzzles containing "TOOTHPICK"