inmatess
The term "inmatess" appears to be a misspelling or a non-standard term. The widely recognized and correct term for individuals confined to a prison or correctional facility is "inmate." Inmates are persons who have been convicted of a crime and are serving a sentence, or who are awaiting trial or sentencing and are being held in custody.
Correctional facilities, such as prisons and jails, house inmates. These institutions are managed by government agencies,