[ non-buh-lij-er-uh nt ]
/ ˌnɒn bəˈlɪdʒ ər ənt /
of or relating to a country whose status or policy is one of nonbelligerency.
a nation that does not engage officially in a war but openly favors or gives aid to one of the active participants.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for nonbelligerent
I do not recall Oswald's engaging in any fights, except for nonbelligerent recreation around the barracks.Warren Commission (8 of 26): Hearings Vol. VIII (of 15)|The President's Commission on the Assassination of President Kennedy