Declension table of ?tatpada

Neuter	Singular	Dual	Plural
Nominative	tatpadam	tatpade	tatpadāni
Vocative	tatpada	tatpade	tatpadāni
Accusative	tatpadam	tatpade	tatpadāni
Instrumental	tatpadena	tatpadābhyām	tatpadaiḥ
Dative	tatpadāya	tatpadābhyām	tatpadebhyaḥ
Ablative	tatpadāt	tatpadābhyām	tatpadebhyaḥ
Genitive	tatpadasya	tatpadayoḥ	tatpadānām
Locative	tatpade	tatpadayoḥ	tatpadeṣu

Compound tatpada -

Adverb -tatpadam -tatpadāt