Declension table of ?vasūyu

Neuter	Singular	Dual	Plural
Nominative	vasūyu	vasūyunī	vasūyūni
Vocative	vasūyu	vasūyunī	vasūyūni
Accusative	vasūyu	vasūyunī	vasūyūni
Instrumental	vasūyunā	vasūyubhyām	vasūyubhiḥ
Dative	vasūyune	vasūyubhyām	vasūyubhyaḥ
Ablative	vasūyunaḥ	vasūyubhyām	vasūyubhyaḥ
Genitive	vasūyunaḥ	vasūyunoḥ	vasūyūnām
Locative	vasūyuni	vasūyunoḥ	vasūyuṣu

Compound vasūyu -

Adverb -vasūyu