arduous /ärˈdū-əs/

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

• melodramatise
• melodramatised
• melodramatises
• melodramatising
• melodramatist
• melodramatists
• melodramatize
• melodramatized
• melodramatizes
• melodramatizing
• melodrame
• melodrames
• melody
• melomania
• melomaniac
• melomaniacs
• melomanias
• melomanic
• melon
• melon-pear
• melon-pears
• melons
• meloxicam
• meloxicams
• Melpomene