Declension table of ?viṣkara

Masculine	Singular	Dual	Plural
Nominative	viṣkaraḥ	viṣkarau	viṣkarāḥ
Vocative	viṣkara	viṣkarau	viṣkarāḥ
Accusative	viṣkaram	viṣkarau	viṣkarān
Instrumental	viṣkareṇa	viṣkarābhyām	viṣkaraiḥ viṣkarebhiḥ
Dative	viṣkarāya	viṣkarābhyām	viṣkarebhyaḥ
Ablative	viṣkarāt	viṣkarābhyām	viṣkarebhyaḥ
Genitive	viṣkarasya	viṣkarayoḥ	viṣkarāṇām
Locative	viṣkare	viṣkarayoḥ	viṣkareṣu

Compound viṣkara -

Adverb -viṣkaram -viṣkarāt