Declension table of ?vaṅkṣu

Feminine	Singular	Dual	Plural
Nominative	vaṅkṣuḥ	vaṅkṣū	vaṅkṣavaḥ
Vocative	vaṅkṣo	vaṅkṣū	vaṅkṣavaḥ
Accusative	vaṅkṣum	vaṅkṣū	vaṅkṣūḥ
Instrumental	vaṅkṣvā	vaṅkṣubhyām	vaṅkṣubhiḥ
Dative	vaṅkṣvai vaṅkṣave	vaṅkṣubhyām	vaṅkṣubhyaḥ
Ablative	vaṅkṣvāḥ vaṅkṣoḥ	vaṅkṣubhyām	vaṅkṣubhyaḥ
Genitive	vaṅkṣvāḥ vaṅkṣoḥ	vaṅkṣvoḥ	vaṅkṣūṇām
Locative	vaṅkṣvām vaṅkṣau	vaṅkṣvoḥ	vaṅkṣuṣu

Compound vaṅkṣu -

Adverb -vaṅkṣu