Term: trek: any long and difficult trip
Broader: trip: a journey for some purpose (usually including the return) | Unrelated: attrition: a wearing down to weaken or destroy
Broader: trip: a journey for some purpose (usually including the return) | Unrelated: bromeliaceae: a family of tropical American plants of order Xyridales including several (as the pineapple) of economic importance
Broader: trip: a journey for some purpose (usually including the return) | Unrelated: medical science: the science of dealing with the maintenance of health and the prevention and treatment of disease
Broader: trip: a journey for some purpose (usually including the return) | Unrelated: vatican council: each of two councils of the Roman Catholic Church
Broader: trip: a journey for some purpose (usually including the return) | Unrelated: arawak: a member of a widespread group of Amerindians living in northeastern South America
Broader: trip: a journey for some purpose (usually including the return) | Unrelated: disciple: someone who believes and helps to spread the doctrine of another
Broader: trip: a journey for some purpose (usually including the return) | Unrelated: lir: the sea personified; father of Manannan; corresponds to Welsh Llyr
Broader: trip: a journey for some purpose (usually including the return) | Unrelated: brittle star: an animal resembling a starfish with fragile whiplike arms radiating from a small central disc
Broader: trip: a journey for some purpose (usually including the return) | Unrelated: internationalism: the doctrine that nations should cooperate because their common interests are more important than their differences
Broader: trip: a journey for some purpose (usually including the return) | Unrelated: stem: the tube of a tobacco pipe