Declension table of ?goṣṭhāgāra

Masculine	Singular	Dual	Plural
Nominative	goṣṭhāgāraḥ	goṣṭhāgārau	goṣṭhāgārāḥ
Vocative	goṣṭhāgāra	goṣṭhāgārau	goṣṭhāgārāḥ
Accusative	goṣṭhāgāram	goṣṭhāgārau	goṣṭhāgārān
Instrumental	goṣṭhāgāreṇa	goṣṭhāgārābhyām	goṣṭhāgāraiḥ goṣṭhāgārebhiḥ
Dative	goṣṭhāgārāya	goṣṭhāgārābhyām	goṣṭhāgārebhyaḥ
Ablative	goṣṭhāgārāt	goṣṭhāgārābhyām	goṣṭhāgārebhyaḥ
Genitive	goṣṭhāgārasya	goṣṭhāgārayoḥ	goṣṭhāgārāṇām
Locative	goṣṭhāgāre	goṣṭhāgārayoḥ	goṣṭhāgāreṣu

Compound goṣṭhāgāra -

Adverb -goṣṭhāgāram -goṣṭhāgārāt