The difference between arrears and backlogs
is that “arrears” is towards the rear, backwards. [14th-16th c.] and “backlogs” is a large log to burn at the back of a fire.
The difference between arrears and repeat
is that “arrears” is towards the rear, backwards. [14th-16th c.] and “repeat” is to do or say again.
The difference between belated and arrears
is that "belated" is simple past tense and past participle of belate and "arrears" is towards the rear, backwards. [14th-16th c.].