oracular (adj.)
- apocalyptic
- augural
- bigoted
- conceited
- divinatory
- doctrinaire
- dogmatic
- mantic
- opinionated
- opinionative
- peremptory
- pontifical
- positive
- positivistic
- predictive
- prefigurative
- prognostic
- prognosticative
- prophetic
- self-opinionated
- sibyllic
- sibylline
If I reprehend anything in this world, it is the use of my oracular tongue, and a nice derangement of epitaphs!