Declension table of ?vyayakarman

Neuter	Singular	Dual	Plural
Nominative	vyayakarma	vyayakarmaṇī	vyayakarmāṇi
Vocative	vyayakarman vyayakarma	vyayakarmaṇī	vyayakarmāṇi
Accusative	vyayakarma	vyayakarmaṇī	vyayakarmāṇi
Instrumental	vyayakarmaṇā	vyayakarmabhyām	vyayakarmabhiḥ
Dative	vyayakarmaṇe	vyayakarmabhyām	vyayakarmabhyaḥ
Ablative	vyayakarmaṇaḥ	vyayakarmabhyām	vyayakarmabhyaḥ
Genitive	vyayakarmaṇaḥ	vyayakarmaṇoḥ	vyayakarmaṇām
Locative	vyayakarmaṇi	vyayakarmaṇoḥ	vyayakarmasu

Compound vyayakarma -

Adverb -vyayakarma -vyayakarmam