Declension table of ?hayakarman

Neuter	Singular	Dual	Plural
Nominative	hayakarma	hayakarmaṇī	hayakarmāṇi
Vocative	hayakarman hayakarma	hayakarmaṇī	hayakarmāṇi
Accusative	hayakarma	hayakarmaṇī	hayakarmāṇi
Instrumental	hayakarmaṇā	hayakarmabhyām	hayakarmabhiḥ
Dative	hayakarmaṇe	hayakarmabhyām	hayakarmabhyaḥ
Ablative	hayakarmaṇaḥ	hayakarmabhyām	hayakarmabhyaḥ
Genitive	hayakarmaṇaḥ	hayakarmaṇoḥ	hayakarmaṇām
Locative	hayakarmaṇi	hayakarmaṇoḥ	hayakarmasu

Compound hayakarma -

Adverb -hayakarma -hayakarmam