arduous /ärˈdū-əs/

1. Steep, difficult to climb
2. Difficult to accomplish
3. Laborious

ardˈuously adverb

ardˈuousness noun

• resetting
• resettle
• resettled
• resettlement
• resettlements
• resettles
• resettling
• res extincta
• res gestae
• resh
• reshape
• reshaped
• reshapes
• reshaping
• reshes
• reship
• reshipment
• reshipments
• reshipped
• reshipping
• reships
• reshoot
• reshooting
• reshoots
• reshot