Declension table of ?pīṭhavivara

Masculine	Singular	Dual	Plural
Nominative	pīṭhavivaraḥ	pīṭhavivarau	pīṭhavivarāḥ
Vocative	pīṭhavivara	pīṭhavivarau	pīṭhavivarāḥ
Accusative	pīṭhavivaram	pīṭhavivarau	pīṭhavivarān
Instrumental	pīṭhavivareṇa	pīṭhavivarābhyām	pīṭhavivaraiḥ pīṭhavivarebhiḥ
Dative	pīṭhavivarāya	pīṭhavivarābhyām	pīṭhavivarebhyaḥ
Ablative	pīṭhavivarāt	pīṭhavivarābhyām	pīṭhavivarebhyaḥ
Genitive	pīṭhavivarasya	pīṭhavivarayoḥ	pīṭhavivarāṇām
Locative	pīṭhavivare	pīṭhavivarayoḥ	pīṭhavivareṣu

Compound pīṭhavivara -

Adverb -pīṭhavivaram -pīṭhavivarāt