Declension table of ?vihanana

Neuter	Singular	Dual	Plural
Nominative	vihananam	vihanane	vihananāni
Vocative	vihanana	vihanane	vihananāni
Accusative	vihananam	vihanane	vihananāni
Instrumental	vihananena	vihananābhyām	vihananaiḥ
Dative	vihananāya	vihananābhyām	vihananebhyaḥ
Ablative	vihananāt	vihananābhyām	vihananebhyaḥ
Genitive	vihananasya	vihananayoḥ	vihananānām
Locative	vihanane	vihananayoḥ	vihananeṣu

Compound vihanana -

Adverb -vihananam -vihananāt