Declension table of prayojya

Masculine	Singular	Dual	Plural
Nominative	prayojyaḥ	prayojyau	prayojyāḥ
Vocative	prayojya	prayojyau	prayojyāḥ
Accusative	prayojyam	prayojyau	prayojyān
Instrumental	prayojyena	prayojyābhyām	prayojyaiḥ prayojyebhiḥ
Dative	prayojyāya	prayojyābhyām	prayojyebhyaḥ
Ablative	prayojyāt	prayojyābhyām	prayojyebhyaḥ
Genitive	prayojyasya	prayojyayoḥ	prayojyānām
Locative	prayojye	prayojyayoḥ	prayojyeṣu

Compound prayojya -

Adverb -prayojyam -prayojyāt