deductive (adj.)
- ablative
- academic
- analytic
- categorical
- conditional
- conjectural
- deducible
- derivable
- dialectic
- discursive
- dogmatic
- erosive
- hypothetical
- illative
- inductive
- inferential
- putative
- ratiocinative
- reasoned
- reductive
- speculative
- subtractive
- supposed
- syllogistic
- synthetic
- theoretical