Declension table of ?surāspada

Neuter	Singular	Dual	Plural
Nominative	surāspadam	surāspade	surāspadāni
Vocative	surāspada	surāspade	surāspadāni
Accusative	surāspadam	surāspade	surāspadāni
Instrumental	surāspadena	surāspadābhyām	surāspadaiḥ
Dative	surāspadāya	surāspadābhyām	surāspadebhyaḥ
Ablative	surāspadāt	surāspadābhyām	surāspadebhyaḥ
Genitive	surāspadasya	surāspadayoḥ	surāspadānām
Locative	surāspade	surāspadayoḥ	surāspadeṣu

Compound surāspada -

Adverb -surāspadam -surāspadāt