Declension table of anantaśayana

Neuter	Singular	Dual	Plural
Nominative	anantaśayanam	anantaśayane	anantaśayanāni
Vocative	anantaśayana	anantaśayane	anantaśayanāni
Accusative	anantaśayanam	anantaśayane	anantaśayanāni
Instrumental	anantaśayanena	anantaśayanābhyām	anantaśayanaiḥ
Dative	anantaśayanāya	anantaśayanābhyām	anantaśayanebhyaḥ
Ablative	anantaśayanāt	anantaśayanābhyām	anantaśayanebhyaḥ
Genitive	anantaśayanasya	anantaśayanayoḥ	anantaśayanānām
Locative	anantaśayane	anantaśayanayoḥ	anantaśayaneṣu

Compound anantaśayana -

Adverb -anantaśayanam -anantaśayanāt