Declension table of ?īdṛgavastha

Masculine	Singular	Dual	Plural
Nominative	īdṛgavasthaḥ	īdṛgavasthau	īdṛgavasthāḥ
Vocative	īdṛgavastha	īdṛgavasthau	īdṛgavasthāḥ
Accusative	īdṛgavastham	īdṛgavasthau	īdṛgavasthān
Instrumental	īdṛgavasthena	īdṛgavasthābhyām	īdṛgavasthaiḥ īdṛgavasthebhiḥ
Dative	īdṛgavasthāya	īdṛgavasthābhyām	īdṛgavasthebhyaḥ
Ablative	īdṛgavasthāt	īdṛgavasthābhyām	īdṛgavasthebhyaḥ
Genitive	īdṛgavasthasya	īdṛgavasthayoḥ	īdṛgavasthānām
Locative	īdṛgavasthe	īdṛgavasthayoḥ	īdṛgavastheṣu

Compound īdṛgavastha -

Adverb -īdṛgavastham -īdṛgavasthāt