Declension table of ?kartṛsthakriyaka

Masculine	Singular	Dual	Plural
Nominative	kartṛsthakriyakaḥ	kartṛsthakriyakau	kartṛsthakriyakāḥ
Vocative	kartṛsthakriyaka	kartṛsthakriyakau	kartṛsthakriyakāḥ
Accusative	kartṛsthakriyakam	kartṛsthakriyakau	kartṛsthakriyakān
Instrumental	kartṛsthakriyakeṇa	kartṛsthakriyakābhyām	kartṛsthakriyakaiḥ kartṛsthakriyakebhiḥ
Dative	kartṛsthakriyakāya	kartṛsthakriyakābhyām	kartṛsthakriyakebhyaḥ
Ablative	kartṛsthakriyakāt	kartṛsthakriyakābhyām	kartṛsthakriyakebhyaḥ
Genitive	kartṛsthakriyakasya	kartṛsthakriyakayoḥ	kartṛsthakriyakāṇām
Locative	kartṛsthakriyake	kartṛsthakriyakayoḥ	kartṛsthakriyakeṣu

Compound kartṛsthakriyaka -

Adverb -kartṛsthakriyakam -kartṛsthakriyakāt