Declension table of ?vṛthākarman

Neuter	Singular	Dual	Plural
Nominative	vṛthākarma	vṛthākarmaṇī	vṛthākarmāṇi
Vocative	vṛthākarman vṛthākarma	vṛthākarmaṇī	vṛthākarmāṇi
Accusative	vṛthākarma	vṛthākarmaṇī	vṛthākarmāṇi
Instrumental	vṛthākarmaṇā	vṛthākarmabhyām	vṛthākarmabhiḥ
Dative	vṛthākarmaṇe	vṛthākarmabhyām	vṛthākarmabhyaḥ
Ablative	vṛthākarmaṇaḥ	vṛthākarmabhyām	vṛthākarmabhyaḥ
Genitive	vṛthākarmaṇaḥ	vṛthākarmaṇoḥ	vṛthākarmaṇām
Locative	vṛthākarmaṇi	vṛthākarmaṇoḥ	vṛthākarmasu

Compound vṛthākarma -

Adverb -vṛthākarma -vṛthākarmam