Declension table of ?carmavasana

Masculine	Singular	Dual	Plural
Nominative	carmavasanaḥ	carmavasanau	carmavasanāḥ
Vocative	carmavasana	carmavasanau	carmavasanāḥ
Accusative	carmavasanam	carmavasanau	carmavasanān
Instrumental	carmavasanena	carmavasanābhyām	carmavasanaiḥ carmavasanebhiḥ
Dative	carmavasanāya	carmavasanābhyām	carmavasanebhyaḥ
Ablative	carmavasanāt	carmavasanābhyām	carmavasanebhyaḥ
Genitive	carmavasanasya	carmavasanayoḥ	carmavasanānām
Locative	carmavasane	carmavasanayoḥ	carmavasaneṣu

Compound carmavasana -

Adverb -carmavasanam -carmavasanāt