Select the most appropriate synonym of the given word.

Expository

Illustrative

The most appropriate synonym of the given word expository is illustrative.

• Expository means "serving to explain or illustrate."
• Illustrative means "serving to illustrate or explain."
• Temperamental means "having a variable or unpredictable disposition."
• Obligatory means "required or compulsory."
• Dubious means "not clear or certain; doubtful."