Declension table of ?gurubhāra

Masculine	Singular	Dual	Plural
Nominative	gurubhāraḥ	gurubhārau	gurubhārāḥ
Vocative	gurubhāra	gurubhārau	gurubhārāḥ
Accusative	gurubhāram	gurubhārau	gurubhārān
Instrumental	gurubhāreṇa	gurubhārābhyām	gurubhāraiḥ gurubhārebhiḥ
Dative	gurubhārāya	gurubhārābhyām	gurubhārebhyaḥ
Ablative	gurubhārāt	gurubhārābhyām	gurubhārebhyaḥ
Genitive	gurubhārasya	gurubhārayoḥ	gurubhārāṇām
Locative	gurubhāre	gurubhārayoḥ	gurubhāreṣu

Compound gurubhāra -

Adverb -gurubhāram -gurubhārāt