Declension table of ?prayācaka

Masculine	Singular	Dual	Plural
Nominative	prayācakaḥ	prayācakau	prayācakāḥ
Vocative	prayācaka	prayācakau	prayācakāḥ
Accusative	prayācakam	prayācakau	prayācakān
Instrumental	prayācakena	prayācakābhyām	prayācakaiḥ prayācakebhiḥ
Dative	prayācakāya	prayācakābhyām	prayācakebhyaḥ
Ablative	prayācakāt	prayācakābhyām	prayācakebhyaḥ
Genitive	prayācakasya	prayācakayoḥ	prayācakānām
Locative	prayācake	prayācakayoḥ	prayācakeṣu

Compound prayācaka -

Adverb -prayācakam -prayācakāt