KEY: Effort.
SYN: Trial, attempt, endeavor, exertion.
ANT: Failure, misadventure, unsuccess, frustration, futility,inactivity, ease, facility, spontaneity.

• Harp_\v
• Harsh
• Harshly, [See HARSH]
• Haste
• Hasten
• Hasty
• Hatch
• Hateful
• Hate, [See ABHOR]
• {[!Ha*tlcate]?}
• Haughty, [See AFFABLE], Hant, [See DRAG], Haunt, [See ABANDON]
• Have
• Haven, [See HARBOR]
• Havoc
• Hawk
• Hawker
• Hazard
• Hazy
• Head
• Heading, [See TITLE]
• Headlong, [See HASTY]
• Headstrong, [See OBSTINATE]
• Heal
• Health, [See BEHALF]
• Healthy