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conscientious
adjective
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Divide conscientious into syllables:

con · sci · en · tious

How to pronounce conscientious:

Definition of conscientious:

conscientious (adjective):
meticulous, careful
painstaking or thorough in one's work
characterized by extreme care and great effort.

Synonyms for conscientious:

scrupulousfaithfulhonestthoroughethicalresponsibleworthygooddecentrespectful
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Antonyms for conscientious:

remissinexactunconcernedimprudentindolentlethargicunmindfulunenthusiasticboorisheasygoing
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Other 4-syllable words like conscientious

Here are some other common words that have 4 syllables, like conscientious does.

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