Declension table of ?antisumna

Neuter	Singular	Dual	Plural
Nominative	antisumnam	antisumne	antisumnāni
Vocative	antisumna	antisumne	antisumnāni
Accusative	antisumnam	antisumne	antisumnāni
Instrumental	antisumnena	antisumnābhyām	antisumnaiḥ
Dative	antisumnāya	antisumnābhyām	antisumnebhyaḥ
Ablative	antisumnāt	antisumnābhyām	antisumnebhyaḥ
Genitive	antisumnasya	antisumnayoḥ	antisumnānām
Locative	antisumne	antisumnayoḥ	antisumneṣu

Compound antisumna -

Adverb -antisumnam -antisumnāt