Declension table of ?anuprastha

Neuter	Singular	Dual	Plural
Nominative	anuprastham	anuprasthe	anuprasthāni
Vocative	anuprastha	anuprasthe	anuprasthāni
Accusative	anuprastham	anuprasthe	anuprasthāni
Instrumental	anuprasthena	anuprasthābhyām	anuprasthaiḥ
Dative	anuprasthāya	anuprasthābhyām	anuprasthebhyaḥ
Ablative	anuprasthāt	anuprasthābhyām	anuprasthebhyaḥ
Genitive	anuprasthasya	anuprasthayoḥ	anuprasthānām
Locative	anuprasthe	anuprasthayoḥ	anuprastheṣu

Compound anuprastha -

Adverb -anuprastham -anuprasthāt