Declension table of ?pratyayasvara

Masculine	Singular	Dual	Plural
Nominative	pratyayasvaraḥ	pratyayasvarau	pratyayasvarāḥ
Vocative	pratyayasvara	pratyayasvarau	pratyayasvarāḥ
Accusative	pratyayasvaram	pratyayasvarau	pratyayasvarān
Instrumental	pratyayasvareṇa	pratyayasvarābhyām	pratyayasvaraiḥ pratyayasvarebhiḥ
Dative	pratyayasvarāya	pratyayasvarābhyām	pratyayasvarebhyaḥ
Ablative	pratyayasvarāt	pratyayasvarābhyām	pratyayasvarebhyaḥ
Genitive	pratyayasvarasya	pratyayasvarayoḥ	pratyayasvarāṇām
Locative	pratyayasvare	pratyayasvarayoḥ	pratyayasvareṣu

Compound pratyayasvara -

Adverb -pratyayasvaram -pratyayasvarāt