Declension table of ?kūpaśaya

Neuter	Singular	Dual	Plural
Nominative	kūpaśayam	kūpaśaye	kūpaśayāni
Vocative	kūpaśaya	kūpaśaye	kūpaśayāni
Accusative	kūpaśayam	kūpaśaye	kūpaśayāni
Instrumental	kūpaśayena	kūpaśayābhyām	kūpaśayaiḥ
Dative	kūpaśayāya	kūpaśayābhyām	kūpaśayebhyaḥ
Ablative	kūpaśayāt	kūpaśayābhyām	kūpaśayebhyaḥ
Genitive	kūpaśayasya	kūpaśayayoḥ	kūpaśayānām
Locative	kūpaśaye	kūpaśayayoḥ	kūpaśayeṣu

Compound kūpaśaya -

Adverb -kūpaśayam -kūpaśayāt