Declension table of ?surabhāva

Masculine	Singular	Dual	Plural
Nominative	surabhāvaḥ	surabhāvau	surabhāvāḥ
Vocative	surabhāva	surabhāvau	surabhāvāḥ
Accusative	surabhāvam	surabhāvau	surabhāvān
Instrumental	surabhāveṇa	surabhāvābhyām	surabhāvaiḥ surabhāvebhiḥ
Dative	surabhāvāya	surabhāvābhyām	surabhāvebhyaḥ
Ablative	surabhāvāt	surabhāvābhyām	surabhāvebhyaḥ
Genitive	surabhāvasya	surabhāvayoḥ	surabhāvāṇām
Locative	surabhāve	surabhāvayoḥ	surabhāveṣu

Compound surabhāva -

Adverb -surabhāvam -surabhāvāt