The crossword solution for the term SHINE'S PARTNER is RISE, which has four letters. The term SHINE'S PARTNER is a metaphor for the relationship between two things that are closely related and often complementary. Shine and RISE are often used together to describe the sun, as in the phrase 'the sun rises and shines'. Shine and RISE can also be used to describe the success of a person or thing, as in the phrase 'he rose and shined'.