The term 'set ablaze' is a phrase used to describe the act of setting something on fire. The crossword solutions for this term are LIT (3 letters), TORCH (5 letters), LIGHT (5 letters), BURN (4 letters), and IGNITE (6 letters). All of these words refer to the action of setting something on fire, either directly or indirectly. For example, lighting a TORCH or a match can be used to set something ablaze, as can simply burning it. Igniting something is another way of saying that it has been set ablaze.