KEY: Nugatory.
SYN: Trifling, vain, inoperative, ineffectual, null, void.
ANT: Grave, serious, important, potent, efficacious, momentous,successful, satisfactory.

• Resident \a
• Resident
• Reside, [See ABIDE]
• Residue, [See REMAINDER]
• Resign
• Resignation
• Resist
• Resistance
• Resistible
• Resolute
• Resolution
• Resolve, [See DECIDE]
• Resonant
• Resort
• Resort \v
• Resound
• Resource, Resources
• Respectable \a
• Respective
• Respect
• Respect \v
• Respite, [See REPRIEVE]
• Resplendent
• Respond
• Respond, [See DESPAIR]