Declension table of ?pherava

Neuter	Singular	Dual	Plural
Nominative	pheravam	pherave	pheravāṇi
Vocative	pherava	pherave	pheravāṇi
Accusative	pheravam	pherave	pheravāṇi
Instrumental	pheraveṇa	pheravābhyām	pheravaiḥ
Dative	pheravāya	pheravābhyām	pheravebhyaḥ
Ablative	pheravāt	pheravābhyām	pheravebhyaḥ
Genitive	pheravasya	pheravayoḥ	pheravāṇām
Locative	pherave	pheravayoḥ	pheraveṣu

Compound pherava -

Adverb -pheravam -pheravāt