homework (n.)

• assignment
• busywork
• charge
• chore
• commission
• discourse
• disquisition
• duty
• errand
• exercise
• exposition
• harangue
• homily
• instruction
• job
• labor
• lecture
• lesson
• make-work
• mission
• moral
• morality
• moralization
• preachment
• project
• recital
• recitation
• sermon
• service
• stint
• talk
• task
• teaching
• work