eager beaver Antonyms

parasitic slubberdegullion slugabed sluggard spalpeen spectatress sponger tortoise trailer tramp sloth sleepyhead passenger pig ringer runagate saunterer scaramouch seer shirker skiver unconcerned uninterested wag work-shy bottom feeder slob freeload sloucher unmotivated naysaying bludger scrimshanker slacker ne'er-do-well waster welcher unambitious junketeer party pooper layabout slowcoach couch potato good-for-nothing unenthusiastic absconder diddler disinterested dispassionate dodger