ahaa‧ha /ɑːˈhɑː/ interjection 
used to show that you understand or realize something: 
Aha! So you planned all this, did you? → ha
used to show that you understand or realize something: Aha! So you planned all this, did you? → ha- multifaceted
- multi-faith
- multifarious
- multifocal
- multifocals
- multifunction
- multilateral
- multilingual
- multilingualism
- multimedia
- multimedia messaging
- multimillion
- multimillionaire
- multinational
- multiparty
- multi-platform
- multi-player gaming
- multiple
- multiple birth
- multiple choice
- multiple personality
- multiple sclerosis
- multiple store
- multiplex
- multiplexer