theistic (adj.)
- adoring
- animist
- animistic
- anthropomorphic
- atomistic
- believing
- deistic
- devoted
- devout
- dutiful
- eclectic
- empirical
- existential
- faithful
- hedonic
- hedonistic
- humanist
- humanistic
- idealistic
- materialistic
- mechanistic
- metaphysical
- monistic
- monotheistic
- naturalistic
- pantheistic
- pietistic
- pious
- polytheistic
- positivist
- positivistic
- pragmatic
- prayerful
- rationalistic
- realistic
- religious
- reverent
- reverential
- scholastic
- sensationalistic
- solemn
- syncretistic
- utilitarian
- worshipful