Declension table of ?manobhava

Neuter	Singular	Dual	Plural
Nominative	manobhavam	manobhave	manobhavāni
Vocative	manobhava	manobhave	manobhavāni
Accusative	manobhavam	manobhave	manobhavāni
Instrumental	manobhavena	manobhavābhyām	manobhavaiḥ
Dative	manobhavāya	manobhavābhyām	manobhavebhyaḥ
Ablative	manobhavāt	manobhavābhyām	manobhavebhyaḥ
Genitive	manobhavasya	manobhavayoḥ	manobhavānām
Locative	manobhave	manobhavayoḥ	manobhaveṣu

Compound manobhava -

Adverb -manobhavam -manobhavāt