Declension table of ?saṃvanana

Neuter	Singular	Dual	Plural
Nominative	saṃvananam	saṃvanane	saṃvananāni
Vocative	saṃvanana	saṃvanane	saṃvananāni
Accusative	saṃvananam	saṃvanane	saṃvananāni
Instrumental	saṃvananena	saṃvananābhyām	saṃvananaiḥ
Dative	saṃvananāya	saṃvananābhyām	saṃvananebhyaḥ
Ablative	saṃvananāt	saṃvananābhyām	saṃvananebhyaḥ
Genitive	saṃvananasya	saṃvananayoḥ	saṃvananānām
Locative	saṃvanane	saṃvananayoḥ	saṃvananeṣu

Compound saṃvanana -

Adverb -saṃvananam -saṃvananāt