Declension table of ?vighana

Neuter	Singular	Dual	Plural
Nominative	vighanam	vighane	vighanāni
Vocative	vighana	vighane	vighanāni
Accusative	vighanam	vighane	vighanāni
Instrumental	vighanena	vighanābhyām	vighanaiḥ
Dative	vighanāya	vighanābhyām	vighanebhyaḥ
Ablative	vighanāt	vighanābhyām	vighanebhyaḥ
Genitive	vighanasya	vighanayoḥ	vighanānām
Locative	vighane	vighanayoḥ	vighaneṣu

Compound vighana -

Adverb -vighanam -vighanāt