Declension table of ?śayanāspada

Neuter	Singular	Dual	Plural
Nominative	śayanāspadam	śayanāspade	śayanāspadāni
Vocative	śayanāspada	śayanāspade	śayanāspadāni
Accusative	śayanāspadam	śayanāspade	śayanāspadāni
Instrumental	śayanāspadena	śayanāspadābhyām	śayanāspadaiḥ
Dative	śayanāspadāya	śayanāspadābhyām	śayanāspadebhyaḥ
Ablative	śayanāspadāt	śayanāspadābhyām	śayanāspadebhyaḥ
Genitive	śayanāspadasya	śayanāspadayoḥ	śayanāspadānām
Locative	śayanāspade	śayanāspadayoḥ	śayanāspadeṣu

Compound śayanāspada -

Adverb -śayanāspadam -śayanāspadāt