Declension table of vivakṣu

Feminine	Singular	Dual	Plural
Nominative	vivakṣuḥ	vivakṣū	vivakṣavaḥ
Vocative	vivakṣo	vivakṣū	vivakṣavaḥ
Accusative	vivakṣum	vivakṣū	vivakṣūḥ
Instrumental	vivakṣvā	vivakṣubhyām	vivakṣubhiḥ
Dative	vivakṣvai vivakṣave	vivakṣubhyām	vivakṣubhyaḥ
Ablative	vivakṣvāḥ vivakṣoḥ	vivakṣubhyām	vivakṣubhyaḥ
Genitive	vivakṣvāḥ vivakṣoḥ	vivakṣvoḥ	vivakṣūṇām
Locative	vivakṣvām vivakṣau	vivakṣvoḥ	vivakṣuṣu

Compound vivakṣu -

Adverb -vivakṣu