Declension table of ?aprasava

Neuter	Singular	Dual	Plural
Nominative	aprasavam	aprasave	aprasavāni
Vocative	aprasava	aprasave	aprasavāni
Accusative	aprasavam	aprasave	aprasavāni
Instrumental	aprasavena	aprasavābhyām	aprasavaiḥ
Dative	aprasavāya	aprasavābhyām	aprasavebhyaḥ
Ablative	aprasavāt	aprasavābhyām	aprasavebhyaḥ
Genitive	aprasavasya	aprasavayoḥ	aprasavānām
Locative	aprasave	aprasavayoḥ	aprasaveṣu

Compound aprasava -

Adverb -aprasavam -aprasavāt