onerous /onˈə-rəs or ōˈnə-rəs/

1. Burdensome
2. Oppressive

onˈerously adverb

onˈerousness noun

• facultatively
• facultative parasite
• facultative parasites
• faculties
• faculty
• Faculty of Advocates
• facundities
• facundity
• FA Cup
• fad
• fadable
• fadaise
• fadaises
• faddier
• faddiest
• faddiness
• faddinesses
• faddish
• faddishness
• faddishnesses
• faddism
• faddisms
• faddist
• faddists
• faddle