The crossword solutions for the term PART'S PARTNER are PARCEL and LABOR. PARCEL is a 6-letter word meaning a package or bundle of goods, usually sent by post or courier. LABOR is a 5-letter word meaning physical or mental work done to achieve a purpose or result. Together, these two words can be interpreted as referring to the relationship between an employer and employee, where the employer provides the PARCEL (or job) and the employee provides the LABOR.