Declension table of ?phaṇīśvara

Masculine	Singular	Dual	Plural
Nominative	phaṇīśvaraḥ	phaṇīśvarau	phaṇīśvarāḥ
Vocative	phaṇīśvara	phaṇīśvarau	phaṇīśvarāḥ
Accusative	phaṇīśvaram	phaṇīśvarau	phaṇīśvarān
Instrumental	phaṇīśvareṇa	phaṇīśvarābhyām	phaṇīśvaraiḥ phaṇīśvarebhiḥ
Dative	phaṇīśvarāya	phaṇīśvarābhyām	phaṇīśvarebhyaḥ
Ablative	phaṇīśvarāt	phaṇīśvarābhyām	phaṇīśvarebhyaḥ
Genitive	phaṇīśvarasya	phaṇīśvarayoḥ	phaṇīśvarāṇām
Locative	phaṇīśvare	phaṇīśvarayoḥ	phaṇīśvareṣu

Compound phaṇīśvara -

Adverb -phaṇīśvaram -phaṇīśvarāt