Declension table of ?sopapada

Neuter	Singular	Dual	Plural
Nominative	sopapadam	sopapade	sopapadāni
Vocative	sopapada	sopapade	sopapadāni
Accusative	sopapadam	sopapade	sopapadāni
Instrumental	sopapadena	sopapadābhyām	sopapadaiḥ
Dative	sopapadāya	sopapadābhyām	sopapadebhyaḥ
Ablative	sopapadāt	sopapadābhyām	sopapadebhyaḥ
Genitive	sopapadasya	sopapadayoḥ	sopapadānām
Locative	sopapade	sopapadayoḥ	sopapadeṣu

Compound sopapada -

Adverb -sopapadam -sopapadāt