1. To conduct; to demean.

2. To act; to conduct one's self; to conduct one's self well.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• behouve,
• behavire,
• bahaves,
• wehave,
• fhave,
• uhave,
• behav,
• beheved,
• beive,
• behanved,
• yhave,
• jhave,
• behide,
• behuve,
• beahaved,
• behov,
• khave,
• beharf,
• lhave,
• behaver

• behove,
• behoove,
• beef,
• beehive,
• Bebe,
• beep,
• beefy,
• Beebe,
• bebee,
• Bev.

The adverb for the word "behave" is "behaviourally".

The adjective form of the word "behave" is "well-behaved".

The plural form of the word "behave" is "behaviors"

The singular form of the word "behave" is "behavior"