Synonyms and Antonyms of onerous (ŏnər-əs, ōnər-)

burdensome severe trying oppressive serious exacting demanding galling troublesome formidable grinding laborious strenuous tedious tiresome hard embittering arduous plodding backbreaking grueling toilsome cumbersome weighty ponderous responsible rigorous vexatious harsh painful overpowering crushing excessive merciless overtaxing taxing fatiguing pressing tiring intolerable austere causing care irksome distressing grievous heartbreaking afflictive effortful exigent heavy rough exhausting tough

trivial easy light trifling effortless common

costly difficult restrictive inflexible

onerous ₇

nooser ₆ rouens ₆ sooner ₆

euros ₅ noose ₅ nurse ₅ renos ₅ roose ₅ rouen ₅ roues ₅ rouse ₅ runes ₅ senor ₅ snore ₅

eons ₄ erns ₄ eros ₄ euro ₄ noes ₄ nose ₄ nous ₄ ones ₄ onos ₄ onus ₄ ores ₄ ours ₄ reno ₄ roes ₄ roos ₄ rose ₄ roue ₄ rues ₄ rune ₄ runs ₄ ruse ₄ sone ₄ soon ₄ sore ₄ sorn ₄ sour ₄ suer ₄ sure ₄ urns ₄ user ₄

ens ₃ eon ₃ ern ₃ ers ₃ noo ₃ nor ₃ nos ₃ nus ₃ oes ₃ one ₃ ono ₃ ons ₃ ore ₃ ors ₃ ose ₃ our ₃ res ₃ roe ₃ roo ₃ rue ₃ run ₃ sen ₃ ser ₃ son ₃ sou ₃ sue ₃ sun ₃ uns ₃ urn ₃ use ₃

en ₂ er ₂ es ₂ ne ₂ no ₂ nu ₂ oe ₂ on ₂ or ₂ os ₂ re ₂ so ₂ un ₂ us ₂