Declension table of ?vastuśūnya

Neuter	Singular	Dual	Plural
Nominative	vastuśūnyam	vastuśūnye	vastuśūnyāni
Vocative	vastuśūnya	vastuśūnye	vastuśūnyāni
Accusative	vastuśūnyam	vastuśūnye	vastuśūnyāni
Instrumental	vastuśūnyena	vastuśūnyābhyām	vastuśūnyaiḥ
Dative	vastuśūnyāya	vastuśūnyābhyām	vastuśūnyebhyaḥ
Ablative	vastuśūnyāt	vastuśūnyābhyām	vastuśūnyebhyaḥ
Genitive	vastuśūnyasya	vastuśūnyayoḥ	vastuśūnyānām
Locative	vastuśūnye	vastuśūnyayoḥ	vastuśūnyeṣu

Compound vastuśūnya -

Adverb -vastuśūnyam -vastuśūnyāt