Declension table of ?pratyayakara

Neuter	Singular	Dual	Plural
Nominative	pratyayakaram	pratyayakare	pratyayakarāṇi
Vocative	pratyayakara	pratyayakare	pratyayakarāṇi
Accusative	pratyayakaram	pratyayakare	pratyayakarāṇi
Instrumental	pratyayakareṇa	pratyayakarābhyām	pratyayakaraiḥ
Dative	pratyayakarāya	pratyayakarābhyām	pratyayakarebhyaḥ
Ablative	pratyayakarāt	pratyayakarābhyām	pratyayakarebhyaḥ
Genitive	pratyayakarasya	pratyayakarayoḥ	pratyayakarāṇām
Locative	pratyayakare	pratyayakarayoḥ	pratyayakareṣu

Compound pratyayakara -

Adverb -pratyayakaram -pratyayakarāt