Declension table of ?ṭaṅkavat

Masculine	Singular	Dual	Plural
Nominative	ṭaṅkavān	ṭaṅkavantau	ṭaṅkavantaḥ
Vocative	ṭaṅkavan	ṭaṅkavantau	ṭaṅkavantaḥ
Accusative	ṭaṅkavantam	ṭaṅkavantau	ṭaṅkavataḥ
Instrumental	ṭaṅkavatā	ṭaṅkavadbhyām	ṭaṅkavadbhiḥ
Dative	ṭaṅkavate	ṭaṅkavadbhyām	ṭaṅkavadbhyaḥ
Ablative	ṭaṅkavataḥ	ṭaṅkavadbhyām	ṭaṅkavadbhyaḥ
Genitive	ṭaṅkavataḥ	ṭaṅkavatoḥ	ṭaṅkavatām
Locative	ṭaṅkavati	ṭaṅkavatoḥ	ṭaṅkavatsu

Compound ṭaṅkavat -

Adverb -ṭaṅkavantam