Synonyms and Antonyms for Laborious

Following is a list of 100 synonym words and phrases that are related to laborious:

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4 Letter Words

hardbusyslowgrimwarmlong

5 Letter Words

heavytoughharshrockyworkyweary

6 Letter Words

tiringuphillmeagretaxingsweatydrudgytryingmortalhasslyrobust

7 Letter Words

arduousoneroustediouspainfullengthyworkingtoilfullaboredoperosedrudgeyworkfulexigentweightytediosewearing

8 Letter Words

toilsomegruelinglabouredhard-wontiresomedauntingdiligentgrievoustortuouspoignantexactingrigorousworksomebruisinglongsomegrindingsurgicalwearifulgroaning

9 Letter Words

gruellingpunishingeffortfuldifficultstrenuoustroublingdrawn-outdemandingherculeanwearisomefatiguingponderousstrainfulburdenousintensiveamazonian

10 Letter Words

labouriousburdensomecumbersomeexhaustingformidableprotractedmoliminousoppressivestretchingexhaustive

11 Letter Words

challenginghardworkingindustriousdistressingpainstakingovertediouslong-winded

12 Letter Words

backbreakinghard-workingembarrassingoverlaboured

13 Letter Words

back-breaking

14 Letter Words

time-consumingultralaboriouswork-intensiveoverburdensome

15 Letter Words

labor-intensive

16 Letter Words

labour-intensive

Using this list of similar-meaning words, you can choose the best synonyms to replace laborious in your sentences.

Additionally, you'll find antonyms included, perfect for when you need the complete opposite meaning of laborious in your writing.