• divagatonal,
• divagutional,
• divagaciontal,
• divagational,
• divagarional,
• divagacianal,
• divagatianal,
• divagationnal,
• divageitional

• national,
• validation,
• traditional,
• emotional,
• invitational,
• Ambitional,
• devotional,
• rational,
• notational,
• educational,
• inspirational,
• Amational,
• vocational,
• sensational.

The adjective form of the word "divagational" is "divagatory".

There is no specific plural form for the word "divagational" as it is not commonly used and not listed in most dictionaries. However, if you still need to form the plural, you may use "divagational" itself as it is already an adjective and does not change when pluralized.

The singular form of the word "divagational" is "divagation"