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diligent
adjective
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How to pronounce diligent:

Definition of diligent:

diligent (adjective):
carried out with care and perseverance
characterized by steady, earnest, and energetic effort painstaking
quietly and steadily persevering especially in detail or exactness.

Synonyms for diligent:

persistentstudiousbustlingindustriousengagedperseveringbusypatientlaboriousoccupied
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Other 3-syllable words like diligent

Here are some other common words that have 3 syllables, like diligent does.

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