Declension table of ?sūbharva

Neuter	Singular	Dual	Plural
Nominative	sūbharvam	sūbharve	sūbharvāṇi
Vocative	sūbharva	sūbharve	sūbharvāṇi
Accusative	sūbharvam	sūbharve	sūbharvāṇi
Instrumental	sūbharveṇa	sūbharvābhyām	sūbharvaiḥ
Dative	sūbharvāya	sūbharvābhyām	sūbharvebhyaḥ
Ablative	sūbharvāt	sūbharvābhyām	sūbharvebhyaḥ
Genitive	sūbharvasya	sūbharvayoḥ	sūbharvāṇām
Locative	sūbharve	sūbharvayoḥ	sūbharveṣu

Compound sūbharva -

Adverb -sūbharvam -sūbharvāt