The two crossword solutions for the term 'FIX, AS LEFTOVERS' are 'REWARM' and 'REHEAT'. Reheating leftovers is a common practice in many households, as it is an easy way to enjoy a meal without having to cook from scratch. Reheating involves bringing food back up to a safe temperature, while rewarming is a gentler process that involves slowly bringing food back up to a warm temperature. Both processes are important for ensuring that food is safe to eat.