Declension table of ?ṭaṅkya

Masculine	Singular	Dual	Plural
Nominative	ṭaṅkyaḥ	ṭaṅkyau	ṭaṅkyāḥ
Vocative	ṭaṅkya	ṭaṅkyau	ṭaṅkyāḥ
Accusative	ṭaṅkyam	ṭaṅkyau	ṭaṅkyān
Instrumental	ṭaṅkyena	ṭaṅkyābhyām	ṭaṅkyaiḥ ṭaṅkyebhiḥ
Dative	ṭaṅkyāya	ṭaṅkyābhyām	ṭaṅkyebhyaḥ
Ablative	ṭaṅkyāt	ṭaṅkyābhyām	ṭaṅkyebhyaḥ
Genitive	ṭaṅkyasya	ṭaṅkyayoḥ	ṭaṅkyānām
Locative	ṭaṅkye	ṭaṅkyayoḥ	ṭaṅkyeṣu

Compound ṭaṅkya -

Adverb -ṭaṅkyam -ṭaṅkyāt