Modifiers matching worker:

• american,
• everyday,
• skilled,
• professional,
• clerical,
• supporting,
• permanent,
• unskilled,
• essential,
• religious,
• municipal,
• major,
• technical,
• underwater,
• qualified,
• adult,
• individual,
• secondary,
• medical,
• paramedical,
• outdoor,
• trained,
• specialized,
• marginal,
• nonprofessional,
• outside,
• judicial,
• non-american,
• vulnerable,
• electrical,
• dental,
• particular,
• scientific,
• foreign,
• mobile,
• cooperative,
• animal,
• regular,
• privileged,
• industrial,
• special,
• oriented,
• vital,
• specialised,
• independent,
• certified,
• key,
• casual,
• young,
• affected,
• indian,
• traditional,
• migrant,
• related,
• male,
• commercial,
• lone,
• uniformed,
• ordinary,
• creative,
• informal,
• disadvantaged,
• auxiliary,
• level,
• remote,
• heavy,
• christian,
• overseas,
• managerial,
• temporary,
• agricultural,
• critical,
• new,
• institutional,
• occupational,
• cultural,
• social,
• civilian,
• local,
• legal,
• urban,
• licensed,
• female,
• metal,
• experienced,
• standard,
• regulated,
• white,
• seasonal,
• inexperienced,
• older,
• ancillary,
• senior,
• clinical,
• vocational,
• educational,
• nontraditional,
• dependent,
• domestic,
• competent,
• semiskilled,

Simple categories matching migrant:

• warbler,
• sparrow,
• group,
• bird,
• visa,
• sandpiper,
• population,
• passerine,
• waterbird,
• fish,
• finch,
• labourer,
• language,
• worker,
• songbird,
• organization,
• shorebird,
• thrush,
• insectivore,