Declension table of ?viśāpa

Masculine	Singular	Dual	Plural
Nominative	viśāpaḥ	viśāpau	viśāpāḥ
Vocative	viśāpa	viśāpau	viśāpāḥ
Accusative	viśāpam	viśāpau	viśāpān
Instrumental	viśāpena	viśāpābhyām	viśāpaiḥ viśāpebhiḥ
Dative	viśāpāya	viśāpābhyām	viśāpebhyaḥ
Ablative	viśāpāt	viśāpābhyām	viśāpebhyaḥ
Genitive	viśāpasya	viśāpayoḥ	viśāpānām
Locative	viśāpe	viśāpayoḥ	viśāpeṣu

Compound viśāpa -

Adverb -viśāpam -viśāpāt