Declension table of ?sadāśaya

Neuter	Singular	Dual	Plural
Nominative	sadāśayam	sadāśaye	sadāśayāni
Vocative	sadāśaya	sadāśaye	sadāśayāni
Accusative	sadāśayam	sadāśaye	sadāśayāni
Instrumental	sadāśayena	sadāśayābhyām	sadāśayaiḥ
Dative	sadāśayāya	sadāśayābhyām	sadāśayebhyaḥ
Ablative	sadāśayāt	sadāśayābhyām	sadāśayebhyaḥ
Genitive	sadāśayasya	sadāśayayoḥ	sadāśayānām
Locative	sadāśaye	sadāśayayoḥ	sadāśayeṣu

Compound sadāśaya -

Adverb -sadāśayam -sadāśayāt