Term: no-brainer: anything that requires little thought
Broader: undertaking: any piece of work that is undertaken or attempted | Unrelated: derailment: an accident in which a train runs off its track
Broader: undertaking: any piece of work that is undertaken or attempted | Unrelated: poster child: a child afflicted by some disease or deformity whose picture is used on posters to raise money for charitable purposes
Broader: undertaking: any piece of work that is undertaken or attempted | Unrelated: national trust: an organization concerned to preserve historic monuments and buildings and places of historical interest or natural beauty; founded in 1895 and supported by endowment and private subscription
Broader: undertaking: any piece of work that is undertaken or attempted | Unrelated: operation: a process or series of acts especially of a practical or mechanical nature involved in a particular form of work
Broader: undertaking: any piece of work that is undertaken or attempted | Unrelated: rockslide: a landslide of rocks
Broader: undertaking: any piece of work that is undertaken or attempted | Unrelated: outercourse: sexual stimulation without vaginal penetration
Broader: undertaking: any piece of work that is undertaken or attempted | Unrelated: brush: a dense growth of bushes
Broader: undertaking: any piece of work that is undertaken or attempted | Unrelated: intravenous drip: slow continuous drip introducing solutions intravenously (a drop at a time)
Broader: undertaking: any piece of work that is undertaken or attempted | Unrelated: refreshment: snacks and drinks served as a light meal
Broader: undertaking: any piece of work that is undertaken or attempted | Unrelated: doppelganger: a ghostly double of a living person that haunts its living counterpart