Declension table of ?vivṛddhikara

Masculine	Singular	Dual	Plural
Nominative	vivṛddhikaraḥ	vivṛddhikarau	vivṛddhikarāḥ
Vocative	vivṛddhikara	vivṛddhikarau	vivṛddhikarāḥ
Accusative	vivṛddhikaram	vivṛddhikarau	vivṛddhikarān
Instrumental	vivṛddhikareṇa	vivṛddhikarābhyām	vivṛddhikaraiḥ vivṛddhikarebhiḥ
Dative	vivṛddhikarāya	vivṛddhikarābhyām	vivṛddhikarebhyaḥ
Ablative	vivṛddhikarāt	vivṛddhikarābhyām	vivṛddhikarebhyaḥ
Genitive	vivṛddhikarasya	vivṛddhikarayoḥ	vivṛddhikarāṇām
Locative	vivṛddhikare	vivṛddhikarayoḥ	vivṛddhikareṣu

Compound vivṛddhikara -

Adverb -vivṛddhikaram -vivṛddhikarāt