Declension table of ?vivardhayiṣu

Masculine	Singular	Dual	Plural
Nominative	vivardhayiṣuḥ	vivardhayiṣū	vivardhayiṣavaḥ
Vocative	vivardhayiṣo	vivardhayiṣū	vivardhayiṣavaḥ
Accusative	vivardhayiṣum	vivardhayiṣū	vivardhayiṣūn
Instrumental	vivardhayiṣuṇā	vivardhayiṣubhyām	vivardhayiṣubhiḥ
Dative	vivardhayiṣave	vivardhayiṣubhyām	vivardhayiṣubhyaḥ
Ablative	vivardhayiṣoḥ	vivardhayiṣubhyām	vivardhayiṣubhyaḥ
Genitive	vivardhayiṣoḥ	vivardhayiṣvoḥ	vivardhayiṣūṇām
Locative	vivardhayiṣau	vivardhayiṣvoḥ	vivardhayiṣuṣu

Compound vivardhayiṣu -

Adverb -vivardhayiṣu