Declension table of ?nityaśaya

Neuter	Singular	Dual	Plural
Nominative	nityaśayam	nityaśaye	nityaśayāni
Vocative	nityaśaya	nityaśaye	nityaśayāni
Accusative	nityaśayam	nityaśaye	nityaśayāni
Instrumental	nityaśayena	nityaśayābhyām	nityaśayaiḥ
Dative	nityaśayāya	nityaśayābhyām	nityaśayebhyaḥ
Ablative	nityaśayāt	nityaśayābhyām	nityaśayebhyaḥ
Genitive	nityaśayasya	nityaśayayoḥ	nityaśayānām
Locative	nityaśaye	nityaśayayoḥ	nityaśayeṣu

Compound nityaśaya -

Adverb -nityaśayam -nityaśayāt