How do you say indian in Hindi?
— भारतीय (bhārtīy); हिन्दुस्तानी (hindustānī)

Generic synonyms for indian in Hindi
tongueजीभ (jībh) (f), ज़बान (zabān) (f)
Specialized synonyms for indian in Hindi
gypsyयायावार (yāyāvār); जिप्सी (jipsī)