onerous /onˈə-rəs or ōˈnə-rəs/

1. Burdensome
2. Oppressive

onˈerously adverb

• unincorporated
• unincumbered
• unindeared
• unindexed
• uninfected
• uninflamed
• uninflammable
• uninflated
• uninflected
• uninfluenced
• uninfluential
• uninforceable
• uninforced
• uninformative
• uninformed
• uninforming
• uninhabitable
• uninhabited
• uninhibited
• uninitiated
• uninjured
• uninquiring
• uninquisitive
• uninscribed
• uninspired