Declension table of ?puṇyakartṛ

Masculine	Singular	Dual	Plural
Nominative	puṇyakartā	puṇyakartārau	puṇyakartāraḥ
Vocative	puṇyakartaḥ	puṇyakartārau	puṇyakartāraḥ
Accusative	puṇyakartāram	puṇyakartārau	puṇyakartṝn
Instrumental	puṇyakartrā	puṇyakartṛbhyām	puṇyakartṛbhiḥ
Dative	puṇyakartre	puṇyakartṛbhyām	puṇyakartṛbhyaḥ
Ablative	puṇyakartuḥ	puṇyakartṛbhyām	puṇyakartṛbhyaḥ
Genitive	puṇyakartuḥ	puṇyakartroḥ	puṇyakartṝṇām
Locative	puṇyakartari	puṇyakartroḥ	puṇyakartṛṣu

Compound puṇyakartṛ -

Adverb -puṇyakartṛ