The term 'Puts to the Test' can be broken down into four crossword solutions: Proves (6 letters), ESSAYS (6 letters), Assays (6 letters), and USES (4 letters). Proves is a verb meaning to demonstrate or show that something is true or valid. ESSAYS are written compositions that express a point of view on a particular subject. Assays are tests or experiments used to determine the presence, quality, or composition of a substance. Finally, USES is a verb meaning to employ something for a particular purpose. All four of these words relate to the phrase 'Puts to the Test' in that they all involve testing or examining something in order to prove its validity or usefulness.