Declension table of ?maṅgalakarman

Neuter	Singular	Dual	Plural
Nominative	maṅgalakarma	maṅgalakarmaṇī	maṅgalakarmāṇi
Vocative	maṅgalakarman maṅgalakarma	maṅgalakarmaṇī	maṅgalakarmāṇi
Accusative	maṅgalakarma	maṅgalakarmaṇī	maṅgalakarmāṇi
Instrumental	maṅgalakarmaṇā	maṅgalakarmabhyām	maṅgalakarmabhiḥ
Dative	maṅgalakarmaṇe	maṅgalakarmabhyām	maṅgalakarmabhyaḥ
Ablative	maṅgalakarmaṇaḥ	maṅgalakarmabhyām	maṅgalakarmabhyaḥ
Genitive	maṅgalakarmaṇaḥ	maṅgalakarmaṇoḥ	maṅgalakarmaṇām
Locative	maṅgalakarmaṇi	maṅgalakarmaṇoḥ	maṅgalakarmasu

Compound maṅgalakarma -

Adverb -maṅgalakarma -maṅgalakarmam