job / employment / use; need / use, application

full employment

state-subsidised job

unnecessary duplication

playing against type

(grammar) absolute construction (use of a syntagmic element independent of other elements that would typically be expected to accompany it, e.g., a transitive verb without a direct object or a comparative adjective without a relative complement)

underemployment

timetable; schedule

inflection of employer:
/ inflection of employer:

second-person singular present indicative/subjunctive of employer