The crossword solution for the term DESIST'S PARTNER is CEASE, which is a five-letter word. CEASE is a verb meaning to stop or discontinue an action or activity. It is often used in the phrase 'CEASE and desist, ' which is a legal order to stop doing something. Desist is also a verb meaning to stop or discontinue an action or activity. Therefore, the two words are closely related and can be used interchangeably.