Declension table of ?svāptavacana

Masculine	Singular	Dual	Plural
Nominative	svāptavacanaḥ	svāptavacanau	svāptavacanāḥ
Vocative	svāptavacana	svāptavacanau	svāptavacanāḥ
Accusative	svāptavacanam	svāptavacanau	svāptavacanān
Instrumental	svāptavacanena	svāptavacanābhyām	svāptavacanaiḥ svāptavacanebhiḥ
Dative	svāptavacanāya	svāptavacanābhyām	svāptavacanebhyaḥ
Ablative	svāptavacanāt	svāptavacanābhyām	svāptavacanebhyaḥ
Genitive	svāptavacanasya	svāptavacanayoḥ	svāptavacanānām
Locative	svāptavacane	svāptavacanayoḥ	svāptavacaneṣu

Compound svāptavacana -

Adverb -svāptavacanam -svāptavacanāt