Declension table of ?svāpavyasana

Neuter	Singular	Dual	Plural
Nominative	svāpavyasanam	svāpavyasane	svāpavyasanāni
Vocative	svāpavyasana	svāpavyasane	svāpavyasanāni
Accusative	svāpavyasanam	svāpavyasane	svāpavyasanāni
Instrumental	svāpavyasanena	svāpavyasanābhyām	svāpavyasanaiḥ
Dative	svāpavyasanāya	svāpavyasanābhyām	svāpavyasanebhyaḥ
Ablative	svāpavyasanāt	svāpavyasanābhyām	svāpavyasanebhyaḥ
Genitive	svāpavyasanasya	svāpavyasanayoḥ	svāpavyasanānām
Locative	svāpavyasane	svāpavyasanayoḥ	svāpavyasaneṣu

Compound svāpavyasana -

Adverb -svāpavyasanam -svāpavyasanāt