Declension table of ?antakarman

Neuter	Singular	Dual	Plural
Nominative	antakarma	antakarmaṇī	antakarmāṇi
Vocative	antakarman antakarma	antakarmaṇī	antakarmāṇi
Accusative	antakarma	antakarmaṇī	antakarmāṇi
Instrumental	antakarmaṇā	antakarmabhyām	antakarmabhiḥ
Dative	antakarmaṇe	antakarmabhyām	antakarmabhyaḥ
Ablative	antakarmaṇaḥ	antakarmabhyām	antakarmabhyaḥ
Genitive	antakarmaṇaḥ	antakarmaṇoḥ	antakarmaṇām
Locative	antakarmaṇi	antakarmaṇoḥ	antakarmasu

Compound antakarma -

Adverb -antakarma -antakarmam