Quenches is a verb that means to satisfy or extinguish. It can be used in a variety of contexts, such as when referring to a thirst being quenched or a fire being put out. The crossword solutions for the term quenches are SATES (5 letters), SLAKES (6 letters), and SATIATES (8 letters). SATES means to satisfy or appease, SLAKES means to reduce or lessen, and SATIATES means to satisfy fully. Therefore, the three words all have similar meanings but differ in terms of degree.