Find Antonyms

conscientiously Antonyms

Opposite of conscientiously

Because the opposite of conscientiously shifts with each meaning, the 13 antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
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• adverb (Context 1)

In a thorough, diligent, and careful manner, with great attention to detail and duty.

Usage Example

"The lab technician carelessly recorded every temperature fluctuation throughout the experiment."

Strongest
carelessly
negligently
sloppily
Strong
haphazardly
irresponsibly
recklessly
cursorily
half-heartedly

• adverb (Context 2)

In accordance with one's moral sense of right and wrong; governed by conscience.

Usage Example

"Several citizens unscrupulously objected to participating in the program on ethical grounds."

Strongest
unscrupulously
unethically
Strong
dishonestly
immorally
corruptly

Similar words to conscientiously

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

diligently
scrupulously
meticulously
ethically
painstakingly
morally
principledly
assiduously
See all synonyms of conscientiously

• Nearby Words

conquest
conscience
conscientious
conscientiously
conscientiousness
conscious
consciously

Cite this Entry

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