Declension table of sīvya

Neuter	Singular	Dual	Plural
Nominative	sīvyam	sīvye	sīvyāni
Vocative	sīvya	sīvye	sīvyāni
Accusative	sīvyam	sīvye	sīvyāni
Instrumental	sīvyena	sīvyābhyām	sīvyaiḥ
Dative	sīvyāya	sīvyābhyām	sīvyebhyaḥ
Ablative	sīvyāt	sīvyābhyām	sīvyebhyaḥ
Genitive	sīvyasya	sīvyayoḥ	sīvyānām
Locative	sīvye	sīvyayoḥ	sīvyeṣu

Compound sīvya -

Adverb -sīvyam -sīvyāt