Declension table of ?etadavastha

Masculine	Singular	Dual	Plural
Nominative	etadavasthaḥ	etadavasthau	etadavasthāḥ
Vocative	etadavastha	etadavasthau	etadavasthāḥ
Accusative	etadavastham	etadavasthau	etadavasthān
Instrumental	etadavasthena	etadavasthābhyām	etadavasthaiḥ etadavasthebhiḥ
Dative	etadavasthāya	etadavasthābhyām	etadavasthebhyaḥ
Ablative	etadavasthāt	etadavasthābhyām	etadavasthebhyaḥ
Genitive	etadavasthasya	etadavasthayoḥ	etadavasthānām
Locative	etadavasthe	etadavasthayoḥ	etadavastheṣu

Compound etadavastha -

Adverb -etadavastham -etadavasthāt