* Start with the syllable count: We need a 1-syllable word, a 2-syllable word, and a 3-syllable word. This gives us a clue about the length of the words.
* Think about common letter combinations: Consider common letter pairs or trios that might form parts of words.
Here's one solution:
* T - One syllable
* RAT - Two syllables
* START - Three syllables
Let me know if you'd like to try another puzzle!