Declension table of ?sargakartṛ

Masculine	Singular	Dual	Plural
Nominative	sargakartā	sargakartārau	sargakartāraḥ
Vocative	sargakartaḥ	sargakartārau	sargakartāraḥ
Accusative	sargakartāram	sargakartārau	sargakartṝn
Instrumental	sargakartrā	sargakartṛbhyām	sargakartṛbhiḥ
Dative	sargakartre	sargakartṛbhyām	sargakartṛbhyaḥ
Ablative	sargakartuḥ	sargakartṛbhyām	sargakartṛbhyaḥ
Genitive	sargakartuḥ	sargakartroḥ	sargakartṝṇām
Locative	sargakartari	sargakartroḥ	sargakartṛṣu

Compound sargakartṛ -

Adverb -sargakartṛ