Declension table of ?antakarman

Masculine	Singular	Dual	Plural
Nominative	antakarmā	antakarmāṇau	antakarmāṇaḥ
Vocative	antakarman	antakarmāṇau	antakarmāṇaḥ
Accusative	antakarmāṇam	antakarmāṇau	antakarmaṇaḥ
Instrumental	antakarmaṇā	antakarmabhyām	antakarmabhiḥ
Dative	antakarmaṇe	antakarmabhyām	antakarmabhyaḥ
Ablative	antakarmaṇaḥ	antakarmabhyām	antakarmabhyaḥ
Genitive	antakarmaṇaḥ	antakarmaṇoḥ	antakarmaṇām
Locative	antakarmaṇi	antakarmaṇoḥ	antakarmasu

Compound antakarma -

Adverb -antakarmam