Declension table of ?suvaśya

Neuter	Singular	Dual	Plural
Nominative	suvaśyam	suvaśye	suvaśyāni
Vocative	suvaśya	suvaśye	suvaśyāni
Accusative	suvaśyam	suvaśye	suvaśyāni
Instrumental	suvaśyena	suvaśyābhyām	suvaśyaiḥ
Dative	suvaśyāya	suvaśyābhyām	suvaśyebhyaḥ
Ablative	suvaśyāt	suvaśyābhyām	suvaśyebhyaḥ
Genitive	suvaśyasya	suvaśyayoḥ	suvaśyānām
Locative	suvaśye	suvaśyayoḥ	suvaśyeṣu

Compound suvaśya -

Adverb -suvaśyam -suvaśyāt