Declension table of ?samprasava

Masculine	Singular	Dual	Plural
Nominative	samprasavaḥ	samprasavau	samprasavāḥ
Vocative	samprasava	samprasavau	samprasavāḥ
Accusative	samprasavam	samprasavau	samprasavān
Instrumental	samprasavena	samprasavābhyām	samprasavaiḥ samprasavebhiḥ
Dative	samprasavāya	samprasavābhyām	samprasavebhyaḥ
Ablative	samprasavāt	samprasavābhyām	samprasavebhyaḥ
Genitive	samprasavasya	samprasavayoḥ	samprasavānām
Locative	samprasave	samprasavayoḥ	samprasaveṣu

Compound samprasava -

Adverb -samprasavam -samprasavāt