Declension table of ?svaptavya

Neuter	Singular	Dual	Plural
Nominative	svaptavyam	svaptavye	svaptavyāni
Vocative	svaptavya	svaptavye	svaptavyāni
Accusative	svaptavyam	svaptavye	svaptavyāni
Instrumental	svaptavyena	svaptavyābhyām	svaptavyaiḥ
Dative	svaptavyāya	svaptavyābhyām	svaptavyebhyaḥ
Ablative	svaptavyāt	svaptavyābhyām	svaptavyebhyaḥ
Genitive	svaptavyasya	svaptavyayoḥ	svaptavyānām
Locative	svaptavye	svaptavyayoḥ	svaptavyeṣu

Compound svaptavya -

Adverb -svaptavyam -svaptavyāt