distinctive (adj.)
- accurate
- appreciative
- appropriate
- articulate
- audible
- categorical
- characteristic
- classificatory
- clear
- contrastive
- critical
- definite
- delicate
- diacritical
- diagnostic
- differential
- discrete
- discriminate
- discriminating
- discriminative
- distinct
- distinguished
- divisional
- exact
- exemplary
- fastidious
- fine
- hearable
- hi-fi
- high-fidelity
- idiosyncratic
- individual
- intrinsic
- marked
- natural
- naturalistic
- nice
- normal
- ordinal
- particular
- peculiar
- plain
- precise
- proper
- quintessential
- realistic
- refined
- regular
- selective
- sensitive
- separate
- separative
- several
- single
- singular
- special
- specific
- subtle
- tactful
- taxonomic
- typal
- typic
- typical
- unique
- usual