ULTRAENERGETIC Antonyms

• (pathology) not progressing or increasing; or progressing slowly

• (military) not involved in military operations

• not exerting influence or change

• (of e.g. volcanoes) not erupting and not extinct

• lacking in energy or will

• lacking activity; lying idle or unused

• not engaged in full-time work

• not active physically or mentally

• (chemistry) not participating in a chemical reaction; chemically inert

• not in physical motion

• moving slowly and gently

• disinclined to work or exertion

• deficient in alertness or activity

• lacking zest or vivacity

• marked by low spirits; showing no enthusiasm

• slow or slothful

• (of business) not active or brisk

• slow and apathetic

• depleted of strength or energy

• repeated too often; overfamiliar through overuse

• wanting in physical strength

• overly diluted; thin and insipid

• (used of vowels or syllables) pronounced with little or no stress

• wanting in moral strength, courage, or will; having the attributes of man as opposed to e.g. divine beings

• tending downward in price

• deficient or lacking in some skill

• lacking bodily or muscular strength or vitality

• (used of verbs) having standard (or regular) inflection

• not having authority, political strength, or governing power

• deficient in magnitude; barely perceptible; lacking clarity or brightness or loudness etc

• likely to fail under stress or pressure

• deficient in intelligence or mental power

• physically and mentally fatigued

• exhaust or get tired through overuse or great strain or stress

• lose interest or become bored with something or somebody