• bearly,
• biterly,
• bizarly,
• bizzarly,
• byerly,
• ayearly,
• viyearly,
• niyearly,
• hiyearly,
• giyearly,
• buyearly,
• bjyearly,
• bkyearly,
• boyearly,
• b9yearly,
• b8yearly,
• bitearly,
• bigearly,
• bi yearly,
• halyearly

• badly,
• buyer,
• belly,
• barely,
• barley,
• yearly,
• burly,
• beagle.

The adjective form of the word "biyearly" is "biyearly" itself.

The plural form of the word "biyearly" is "biyearlies".

The singular form of the word "biyearly" is "biyear".