Declension table of ?asattva

Masculine	Singular	Dual	Plural
Nominative	asattvaḥ	asattvau	asattvāḥ
Vocative	asattva	asattvau	asattvāḥ
Accusative	asattvam	asattvau	asattvān
Instrumental	asattvena	asattvābhyām	asattvaiḥ asattvebhiḥ
Dative	asattvāya	asattvābhyām	asattvebhyaḥ
Ablative	asattvāt	asattvābhyām	asattvebhyaḥ
Genitive	asattvasya	asattvayoḥ	asattvānām
Locative	asattve	asattvayoḥ	asattveṣu

Compound asattva -

Adverb -asattvam -asattvāt