Declension table of ?ṭaṅkanīya

Masculine	Singular	Dual	Plural
Nominative	ṭaṅkanīyaḥ	ṭaṅkanīyau	ṭaṅkanīyāḥ
Vocative	ṭaṅkanīya	ṭaṅkanīyau	ṭaṅkanīyāḥ
Accusative	ṭaṅkanīyam	ṭaṅkanīyau	ṭaṅkanīyān
Instrumental	ṭaṅkanīyena	ṭaṅkanīyābhyām	ṭaṅkanīyaiḥ ṭaṅkanīyebhiḥ
Dative	ṭaṅkanīyāya	ṭaṅkanīyābhyām	ṭaṅkanīyebhyaḥ
Ablative	ṭaṅkanīyāt	ṭaṅkanīyābhyām	ṭaṅkanīyebhyaḥ
Genitive	ṭaṅkanīyasya	ṭaṅkanīyayoḥ	ṭaṅkanīyānām
Locative	ṭaṅkanīye	ṭaṅkanīyayoḥ	ṭaṅkanīyeṣu

Compound ṭaṅkanīya -

Adverb -ṭaṅkanīyam -ṭaṅkanīyāt