Declension table of ?tāntānta

Masculine	Singular	Dual	Plural
Nominative	tāntāntaḥ	tāntāntau	tāntāntāḥ
Vocative	tāntānta	tāntāntau	tāntāntāḥ
Accusative	tāntāntam	tāntāntau	tāntāntān
Instrumental	tāntāntena	tāntāntābhyām	tāntāntaiḥ tāntāntebhiḥ
Dative	tāntāntāya	tāntāntābhyām	tāntāntebhyaḥ
Ablative	tāntāntāt	tāntāntābhyām	tāntāntebhyaḥ
Genitive	tāntāntasya	tāntāntayoḥ	tāntāntānām
Locative	tāntānte	tāntāntayoḥ	tāntānteṣu

Compound tāntānta -

Adverb -tāntāntam -tāntāntāt