constructive (adj.)
- advantageous
- beneficial
- causative
- conducive
- contributory
- creative
- derived
- descriptive
- diagnostic
- exegetic
- formative
- generative
- helpful
- hermeneutic
- implicit
- inferential
- interpretable
- interpretive
- inventive
- originative
- positive
- practicable
- practical
- productive
- profitable
- ratiocinative
- remedial
- salutary
- serviceable
- therapeutic
- useful
- virtual
