Declension table of ?sahasrayāman

Neuter	Singular	Dual	Plural
Nominative	sahasrayāma	sahasrayāmṇī	sahasrayāmāṇi
Vocative	sahasrayāman sahasrayāma	sahasrayāmṇī	sahasrayāmāṇi
Accusative	sahasrayāma	sahasrayāmṇī	sahasrayāmāṇi
Instrumental	sahasrayāmṇā	sahasrayāmabhyām	sahasrayāmabhiḥ
Dative	sahasrayāmṇe	sahasrayāmabhyām	sahasrayāmabhyaḥ
Ablative	sahasrayāmṇaḥ	sahasrayāmabhyām	sahasrayāmabhyaḥ
Genitive	sahasrayāmṇaḥ	sahasrayāmṇoḥ	sahasrayāmṇām
Locative	sahasrayāmṇi sahasrayāmaṇi	sahasrayāmṇoḥ	sahasrayāmasu

Compound sahasrayāma -

Adverb -sahasrayāma -sahasrayāmam