Declension table of ?viṣkayat

Masculine	Singular	Dual	Plural
Nominative	viṣkayan	viṣkayantau	viṣkayantaḥ
Vocative	viṣkayan	viṣkayantau	viṣkayantaḥ
Accusative	viṣkayantam	viṣkayantau	viṣkayataḥ
Instrumental	viṣkayatā	viṣkayadbhyām	viṣkayadbhiḥ
Dative	viṣkayate	viṣkayadbhyām	viṣkayadbhyaḥ
Ablative	viṣkayataḥ	viṣkayadbhyām	viṣkayadbhyaḥ
Genitive	viṣkayataḥ	viṣkayatoḥ	viṣkayatām
Locative	viṣkayati	viṣkayatoḥ	viṣkayatsu

Compound viṣkayat -

Adverb -viṣkayantam