Not converted; not changed in opinion; specifically, not brought to accept a (specified) religious faith; in theology, not having abandoned a sinful life: as, the unconverted.

adjective. Not converted or exchanged.

adjective. Not changed in opinion, or from one faith to another.

adjective. Not persuaded of the truth of the Christian religion; heathenish.

adjective. Unregenerate; sinful; impenitent.

adjective. Not converted (especially in the religious sense)

adjective. not converted

"Categorized as "long-term unconverted prisoners," they refused to pledge loyalty to Seoul -- as have 20 fellow spies who still remain behind bars."

unregenerate  unregenerated  

alerted  blurted  concerted  converted  deserted  

amylaceous  benighted  cyclobutadiene  gtr  half-broken  

heathenish  impenitent  sinful  unregenerate