Declension table of ?samānavasana

Masculine	Singular	Dual	Plural
Nominative	samānavasanaḥ	samānavasanau	samānavasanāḥ
Vocative	samānavasana	samānavasanau	samānavasanāḥ
Accusative	samānavasanam	samānavasanau	samānavasanān
Instrumental	samānavasanena	samānavasanābhyām	samānavasanaiḥ samānavasanebhiḥ
Dative	samānavasanāya	samānavasanābhyām	samānavasanebhyaḥ
Ablative	samānavasanāt	samānavasanābhyām	samānavasanebhyaḥ
Genitive	samānavasanasya	samānavasanayoḥ	samānavasanānām
Locative	samānavasane	samānavasanayoḥ	samānavasaneṣu

Compound samānavasana -

Adverb -samānavasanam -samānavasanāt