Declension table of ?supāva

Neuter	Singular	Dual	Plural
Nominative	supāvam	supāve	supāvāni
Vocative	supāva	supāve	supāvāni
Accusative	supāvam	supāve	supāvāni
Instrumental	supāvena	supāvābhyām	supāvaiḥ
Dative	supāvāya	supāvābhyām	supāvebhyaḥ
Ablative	supāvāt	supāvābhyām	supāvebhyaḥ
Genitive	supāvasya	supāvayoḥ	supāvānām
Locative	supāve	supāvayoḥ	supāveṣu

Compound supāva -

Adverb -supāvam -supāvāt