Declension table of ?kāṣṭhabhāra

Masculine	Singular	Dual	Plural
Nominative	kāṣṭhabhāraḥ	kāṣṭhabhārau	kāṣṭhabhārāḥ
Vocative	kāṣṭhabhāra	kāṣṭhabhārau	kāṣṭhabhārāḥ
Accusative	kāṣṭhabhāram	kāṣṭhabhārau	kāṣṭhabhārān
Instrumental	kāṣṭhabhāreṇa	kāṣṭhabhārābhyām	kāṣṭhabhāraiḥ kāṣṭhabhārebhiḥ
Dative	kāṣṭhabhārāya	kāṣṭhabhārābhyām	kāṣṭhabhārebhyaḥ
Ablative	kāṣṭhabhārāt	kāṣṭhabhārābhyām	kāṣṭhabhārebhyaḥ
Genitive	kāṣṭhabhārasya	kāṣṭhabhārayoḥ	kāṣṭhabhārāṇām
Locative	kāṣṭhabhāre	kāṣṭhabhārayoḥ	kāṣṭhabhāreṣu

Compound kāṣṭhabhāra -

Adverb -kāṣṭhabhāram -kāṣṭhabhārāt