backbreakingly

In grueling fashion

Backbreakingly describes doing something in a manner that is exhausting or physically grueling: backbreakingly hard labor, backbreakingly long hours.

The word emphasizes extreme effort or difficulty, though the physical strain is often figurative rather than literal.

strenuous

grueling

Extremely tiring and demanding

laborious · demanding · taxing · onerous · burdensome · tiring · wearisome · effortful · rigorous · punishing

intensive

strenuous

Requiring intense exertion

sustained · prolonged · continuous · unremitting · ceaseless · heavy-duty · labor-intensive · all-consuming · grueling · thorough

physical

manual

Written instructions for use

digging · shoveling · hoeing · harvesting · carrying · loading · toiling · sweating · aching

overwhelming

daunting

Discouraging through difficulty

staggering · immense · colossal · tremendous · oppressive · crushing · impossible · unmanageable · uphill · mountainous

Opposites
effort/exertion required

backbreakinglyeffortlessly

Without visible labor

easily · smoothly · painlessly · lightly · breezily

Phrases
Family

backbreaking

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Negative · Everyday, not technical · Rated G