All tiredness antonyms

noun tiredness

• energy — The strength and vitality required for sustained physical or mental activity.
• horsepower — a foot-pound-second unit of power, equivalent to 550 foot-pounds per second, or 745.7 watts.
• operativeness — (uncountable) The state or quality of being operative.
• dynamism — The quality of being characterized by vigorous activity and progress.
• kilowatts — Plural form of kilowatt.
• kilowatt — a unit of power, equal to 1000 watts. Abbreviation: kW, kw.
• freshness — newly made or obtained: fresh footprints.
• conductivity — the property of transmitting heat, electricity, or sound
• birr — to make or cause to make a whirring sound
• wattage — power, as measured in watts.