Declension table of ?vanavāsana

Masculine	Singular	Dual	Plural
Nominative	vanavāsanaḥ	vanavāsanau	vanavāsanāḥ
Vocative	vanavāsana	vanavāsanau	vanavāsanāḥ
Accusative	vanavāsanam	vanavāsanau	vanavāsanān
Instrumental	vanavāsanena	vanavāsanābhyām	vanavāsanaiḥ vanavāsanebhiḥ
Dative	vanavāsanāya	vanavāsanābhyām	vanavāsanebhyaḥ
Ablative	vanavāsanāt	vanavāsanābhyām	vanavāsanebhyaḥ
Genitive	vanavāsanasya	vanavāsanayoḥ	vanavāsanānām
Locative	vanavāsane	vanavāsanayoḥ	vanavāsaneṣu

Compound vanavāsana -

Adverb -vanavāsanam -vanavāsanāt