IMPACTFUL Antonyms

• not serious in content or attitude or behavior

• lacking worth or importance

• not following logically as a consequence

• not producing an intended effect

• lacking in power or forcefulness

• lacking the ability or skill to perform effectively; inadequate

• devoid of importance, meaning, or force

• signifying nothing

• of little importance or influence or power; of minor status

• small and unimpressive

• lacking material form or substance; unreal

• lacking in nutritive value

• lacking solidity or strength

• the least possible

• (informal) small and of little importance

• of little substance or significance

• concerned with trivialities

• not important

• devoid of importance, meaning, or force

• 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