Declension table of ?sahasrīya

Neuter	Singular	Dual	Plural
Nominative	sahasrīyam	sahasrīye	sahasrīyāṇi
Vocative	sahasrīya	sahasrīye	sahasrīyāṇi
Accusative	sahasrīyam	sahasrīye	sahasrīyāṇi
Instrumental	sahasrīyeṇa	sahasrīyābhyām	sahasrīyaiḥ
Dative	sahasrīyāya	sahasrīyābhyām	sahasrīyebhyaḥ
Ablative	sahasrīyāt	sahasrīyābhyām	sahasrīyebhyaḥ
Genitive	sahasrīyasya	sahasrīyayoḥ	sahasrīyāṇām
Locative	sahasrīye	sahasrīyayoḥ	sahasrīyeṣu

Compound sahasrīya -

Adverb -sahasrīyam -sahasrīyāt