Open English Wordnet
Nouns
Adjectives
(s)working, on the jobactively engaged in paid work“the working population”, “the ratio of working men to unemployed”, “a working mother”, “robots can be on the job day and night”
(s)running, operative, functional, working(of e.g. a machine) performing or capable of performing“in running (or working) order”, “a functional set of brakes”