Declension table of ?sahavāsa

Masculine	Singular	Dual	Plural
Nominative	sahavāsaḥ	sahavāsau	sahavāsāḥ
Vocative	sahavāsa	sahavāsau	sahavāsāḥ
Accusative	sahavāsam	sahavāsau	sahavāsān
Instrumental	sahavāsena	sahavāsābhyām	sahavāsaiḥ sahavāsebhiḥ
Dative	sahavāsāya	sahavāsābhyām	sahavāsebhyaḥ
Ablative	sahavāsāt	sahavāsābhyām	sahavāsebhyaḥ
Genitive	sahavāsasya	sahavāsayoḥ	sahavāsānām
Locative	sahavāse	sahavāsayoḥ	sahavāseṣu

Compound sahavāsa -

Adverb -sahavāsam -sahavāsāt