Find Antonyms

conscientiousness Antonyms

Opposite of conscientiousness

Because the opposite of conscientiousness shifts with each meaning, the 11 antonyms and opposite words below are separated across 3 exact definitions and ranked by contrast strength.
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• noun (Context 1)

The quality of wishing to do one's work or duty well, thoroughly, and carefully.

Usage Example

"Her remarkable carelessness in reviewing financial records prevented a costly accounting error."

Strongest
carelessness
negligence
irresponsibility
Strong
sloppiness
laxity
remissness

• noun (Context 2)

In psychology, one of the five major dimensions of human personality, characterized by self-discipline, organization, dependability, and goal-directed behavior.

Usage Example

"Longitudinal studies consistently link high levels of impulsiveness to academic achievement and career stability."

Strong
impulsiveness
disorganization

• noun (Context 3)

The quality of being governed by or conforming to the dictates of conscience; moral uprightness.

Usage Example

"He acted with strict unscrupulousness, refusing to compromise his ethical principles for short-term profit."

Strongest
unscrupulousness
Strong
dishonesty
immorality

Similar words to conscientiousness

Words similar to conscientiousness shift depending on context. Common synonyms include:

diligence
scrupulousness
thoroughness
integrity
meticulousness
principledness
self-discipline
painstakingness
See all synonyms of conscientiousness

• Nearby Words

conscience
conscientious
conscientiously
conscientiousness
conscious
consciously
consciousness

Cite this Entry

Wordmom. (2026). Antonyms for Conscientiousness. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/conscientiousness
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