bel·lig·er·en·cy 
(bə-lĭjər-ən-sē)
(bə-lĭjər-ən-sē)n.
1. The state of being at war or being engaged in a warlike conflict.
2. Belligerence.
- overstrain
- overstress
- overstretch
- overstride
- overstrung
- overstuff
- oversubscribe
- oversubscription
- oversupply
- overt
- overtake
- overtax
- overtaxation
- over the counter
- over-the-counter
- over the hill
- over-the-hill
- over the hump
- over the moon
- over-the-top
- over the top
- over the transom
- overthrow
- overthrust fault
- overtime