Declension table of ?ṣvakkya

Neuter	Singular	Dual	Plural
Nominative	ṣvakkyam	ṣvakkye	ṣvakkyāṇi
Vocative	ṣvakkya	ṣvakkye	ṣvakkyāṇi
Accusative	ṣvakkyam	ṣvakkye	ṣvakkyāṇi
Instrumental	ṣvakkyeṇa	ṣvakkyābhyām	ṣvakkyaiḥ
Dative	ṣvakkyāya	ṣvakkyābhyām	ṣvakkyebhyaḥ
Ablative	ṣvakkyāt	ṣvakkyābhyām	ṣvakkyebhyaḥ
Genitive	ṣvakkyasya	ṣvakkyayoḥ	ṣvakkyāṇām
Locative	ṣvakkye	ṣvakkyayoḥ	ṣvakkyeṣu

Compound ṣvakkya -

Adverb -ṣvakkyam -ṣvakkyāt