Find Synonyms
deepen Synonyms
Another word for deepen
Choosing another word for deepen depends on context, so the 11 synonyms and similar words below are separated across 3 exact definitions and ranked by match strength.
• verb (Context 1)
To make or become more intense, profound, or severe (of an emotion, relationship, understanding, or situation).
Usage Example
"Studying abroad helped to intensify her appreciation for different cultural traditions and perspectives."
Strongest
intensify
heighten
Strong
strengthen
increase
enrich
grow
• verb (Context 2)
To make or become physically deeper or further down from the surface.
Usage Example
"The engineering crew worked for months to excavate the harbor channel so larger cargo ships could pass safely."
Strong
excavate
dredge
hollow
• verb (Context 3)
To become darker in shade or lower in pitch (of a color or sound).
Usage Example
"As the sun dipped below the horizon, the twilight sky began to darken from pale violet to midnight blue."
Strongest
darken
Strong
lower
Opposites of deepen
The opposite of deepen shifts depending on context. Common opposites include:
shallow
lessen
lighten
diminish
weaken
brighten
fade
subside
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Deepen. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/deepen