Declension table of ?sīditavya

Neuter	Singular	Dual	Plural
Nominative	sīditavyam	sīditavye	sīditavyāni
Vocative	sīditavya	sīditavye	sīditavyāni
Accusative	sīditavyam	sīditavye	sīditavyāni
Instrumental	sīditavyena	sīditavyābhyām	sīditavyaiḥ
Dative	sīditavyāya	sīditavyābhyām	sīditavyebhyaḥ
Ablative	sīditavyāt	sīditavyābhyām	sīditavyebhyaḥ
Genitive	sīditavyasya	sīditavyayoḥ	sīditavyānām
Locative	sīditavye	sīditavyayoḥ	sīditavyeṣu

Compound sīditavya -

Adverb -sīditavyam -sīditavyāt