Declension table of ?yathāvāsa

Masculine	Singular	Dual	Plural
Nominative	yathāvāsaḥ	yathāvāsau	yathāvāsāḥ
Vocative	yathāvāsa	yathāvāsau	yathāvāsāḥ
Accusative	yathāvāsam	yathāvāsau	yathāvāsān
Instrumental	yathāvāsena	yathāvāsābhyām	yathāvāsaiḥ yathāvāsebhiḥ
Dative	yathāvāsāya	yathāvāsābhyām	yathāvāsebhyaḥ
Ablative	yathāvāsāt	yathāvāsābhyām	yathāvāsebhyaḥ
Genitive	yathāvāsasya	yathāvāsayoḥ	yathāvāsānām
Locative	yathāvāse	yathāvāsayoḥ	yathāvāseṣu

Compound yathāvāsa -

Adverb -yathāvāsam -yathāvāsāt