Declension table of ?kumārin

Masculine	Singular	Dual	Plural
Nominative	kumārī	kumāriṇau	kumāriṇaḥ
Vocative	kumārin	kumāriṇau	kumāriṇaḥ
Accusative	kumāriṇam	kumāriṇau	kumāriṇaḥ
Instrumental	kumāriṇā	kumāribhyām	kumāribhiḥ
Dative	kumāriṇe	kumāribhyām	kumāribhyaḥ
Ablative	kumāriṇaḥ	kumāribhyām	kumāribhyaḥ
Genitive	kumāriṇaḥ	kumāriṇoḥ	kumāriṇām
Locative	kumāriṇi	kumāriṇoḥ	kumāriṣu

Compound kumāri -

Adverb -kumāri