The term 'back of' can be used to describe the position of something relative to another object. The crossword solutions for this term are 'AFTER' (5 letters), 'BEHIND' (6 letters), 'FOLLOWING' (9 letters), 'AFT' (3 letters), and 'ASTERN' (6 letters). 'AFTER' is used to describe something that comes AFTER another in a sequence, while 'BEHIND' is used to describe something that is located BEHIND another object. 'FOLLOWING' is similar to 'AFTER' but implies a more direct connection between the two objects. 'AFT' is a nautical term used to describe the back of a boat or ship, while 'ASTERN' is also a nautical term used to describe the back of a vessel relative to its direction of travel.