Declension table of prayojyakartṛ

Masculine	Singular	Dual	Plural
Nominative	prayojyakartā	prayojyakartārau	prayojyakartāraḥ
Vocative	prayojyakartaḥ	prayojyakartārau	prayojyakartāraḥ
Accusative	prayojyakartāram	prayojyakartārau	prayojyakartṝn
Instrumental	prayojyakartrā	prayojyakartṛbhyām	prayojyakartṛbhiḥ
Dative	prayojyakartre	prayojyakartṛbhyām	prayojyakartṛbhyaḥ
Ablative	prayojyakartuḥ	prayojyakartṛbhyām	prayojyakartṛbhyaḥ
Genitive	prayojyakartuḥ	prayojyakartroḥ	prayojyakartṝṇām
Locative	prayojyakartari	prayojyakartroḥ	prayojyakartṛṣu

Compound prayojyakartṛ -

Adverb -prayojyakartṛ