Declension table of vanavāsa

Masculine	Singular	Dual	Plural
Nominative	vanavāsaḥ	vanavāsau	vanavāsāḥ
Vocative	vanavāsa	vanavāsau	vanavāsāḥ
Accusative	vanavāsam	vanavāsau	vanavāsān
Instrumental	vanavāsena	vanavāsābhyām	vanavāsaiḥ vanavāsebhiḥ
Dative	vanavāsāya	vanavāsābhyām	vanavāsebhyaḥ
Ablative	vanavāsāt	vanavāsābhyām	vanavāsebhyaḥ
Genitive	vanavāsasya	vanavāsayoḥ	vanavāsānām
Locative	vanavāse	vanavāsayoḥ	vanavāseṣu

Compound vanavāsa -

Adverb -vanavāsam -vanavāsāt