1. Requiring great physical effort

See also: arduous, backbreaking, difficult, dragging, effortfulness, exhausting, grueling [US], gruelling [Brit, Cdn], hard, heavy, labored [US], labor-intensive [US], laborious, laboured [Brit, Cdn], labour-intensive [Brit, Cdn], leaden, operose, plodding, punishing, Sisyphean, straining, strenuous, tiring, toilsome, wearing, wearying

Antonym: effortless

• herder
• herdsman
• here
• here and now
• here and there
• here today and gone tomorrow
• here today gone tomorrow
• here's
• here's mud in your eye
• hereabout
• hereabouts
• hereafter
• hereby
• herediatry spinal ataxia
• hereditable
• hereditament
• hereditarian
• hereditarianism
• hereditarily
• hereditary
• hereditary cerebellar ataxia
• hereditary condition
• hereditary disease
• hereditary motor and sensory neuropathy
• hereditary pattern