Big Huge Thesaurus

operose

adjective

• arduous
• backbreaking
• grueling
• gruelling
• hard
• heavy
• laborious
• punishing
• toilsome

similar terms

• effortful

sounds kind of like

• obverse
• opera house
• ophrys
• oppress
• overage
• overarch
• overcook
• overjoy
• overreach
• oversea
• overseas
• oversee
• oversew
• overshoe
• oversize
• overuse
• overwork
• oviparous
• ovoviviparous