co·bel·lig·er·ent 
(kō′bə-lĭjər-ənt)
(kō′bə-lĭjər-ənt)n.
One, such as a nation, that assists another or others in waging war, usually without entering a formal alliance.
- nonconformism
- nonconformist
- nonconformity
- noncontributory
- noncooperation
- noncooperationist
- noncooperative
- noncooperator
- noncount noun
- noncredit
- noncustodial
- nondairy
- nondeductible
- nondenominational
- nondescript
- nondestructive
- nondestructively
- nondirective
- nondiscrimination
- nondiscriminatory
- nondisjunction
- nondisjunctional
- nondistinctive
- nondrinker
- nondurable