Declension table of ?ṭaṅkaka

Masculine	Singular	Dual	Plural
Nominative	ṭaṅkakaḥ	ṭaṅkakau	ṭaṅkakāḥ
Vocative	ṭaṅkaka	ṭaṅkakau	ṭaṅkakāḥ
Accusative	ṭaṅkakam	ṭaṅkakau	ṭaṅkakān
Instrumental	ṭaṅkakena	ṭaṅkakābhyām	ṭaṅkakaiḥ ṭaṅkakebhiḥ
Dative	ṭaṅkakāya	ṭaṅkakābhyām	ṭaṅkakebhyaḥ
Ablative	ṭaṅkakāt	ṭaṅkakābhyām	ṭaṅkakebhyaḥ
Genitive	ṭaṅkakasya	ṭaṅkakayoḥ	ṭaṅkakānām
Locative	ṭaṅkake	ṭaṅkakayoḥ	ṭaṅkakeṣu

Compound ṭaṅkaka -

Adverb -ṭaṅkakam -ṭaṅkakāt