onerous /onˈə-rəs or ōˈnə-rəs/

1. Burdensome
2. Oppressive

onˈerously adverb

• chee-chees
• cheek
• cheekbone
• cheekbones
• cheek by jowl
• cheeked
• cheekier
• cheekiest
• cheekily
• cheekiness
• cheekinesses
• cheeking
• cheekpiece
• cheekpieces
• cheekpouch
• cheekpouches
• cheeks
• cheekteeth
• cheektooth
• cheeky
• cheep
• cheeped
• cheeper
• cheepers
• cheeping