Declension table of pratyāyaka

Masculine	Singular	Dual	Plural
Nominative	pratyāyakaḥ	pratyāyakau	pratyāyakāḥ
Vocative	pratyāyaka	pratyāyakau	pratyāyakāḥ
Accusative	pratyāyakam	pratyāyakau	pratyāyakān
Instrumental	pratyāyakena	pratyāyakābhyām	pratyāyakaiḥ pratyāyakebhiḥ
Dative	pratyāyakāya	pratyāyakābhyām	pratyāyakebhyaḥ
Ablative	pratyāyakāt	pratyāyakābhyām	pratyāyakebhyaḥ
Genitive	pratyāyakasya	pratyāyakayoḥ	pratyāyakānām
Locative	pratyāyake	pratyāyakayoḥ	pratyāyakeṣu

Compound pratyāyaka -

Adverb -pratyāyakam -pratyāyakāt