Declension table of ?anupūrvya

Neuter	Singular	Dual	Plural
Nominative	anupūrvyam	anupūrvye	anupūrvyāṇi
Vocative	anupūrvya	anupūrvye	anupūrvyāṇi
Accusative	anupūrvyam	anupūrvye	anupūrvyāṇi
Instrumental	anupūrvyeṇa	anupūrvyābhyām	anupūrvyaiḥ
Dative	anupūrvyāya	anupūrvyābhyām	anupūrvyebhyaḥ
Ablative	anupūrvyāt	anupūrvyābhyām	anupūrvyebhyaḥ
Genitive	anupūrvyasya	anupūrvyayoḥ	anupūrvyāṇām
Locative	anupūrvye	anupūrvyayoḥ	anupūrvyeṣu

Compound anupūrvya -

Adverb -anupūrvyam -anupūrvyāt