Following are all the deepen like words, in the list below.
INTENSIFY
100% like deepen
HEIGHTEN
99.94% like deepen
CHANGE
99.92% like deepen
COMPOUND
99.75% like deepen
DEPTH
66.73% like deepen
DEEP
66.73% like deepen
INTENSIFYING
66.71% like deepen
INTENSIVE
66.7% like deepen
BROADEN
66.7% like deepen
WIDEN
66.7% like deepen
SOLIDIFY
66.69% like deepen
EXTEND
66.69% like deepen
IN-DEPTH
66.69% like deepen
INTENSIFICATION
66.69% like deepen
TIGHTEN
66.69% like deepen
EXPAND
66.69% like deepen
ELABORATE
66.69% like deepen
BETTER
66.68% like deepen
ENLARGE
66.68% like deepen
THOROUGH
66.68% like deepen
GROW
66.68% like deepen
AMPLIFY
66.68% like deepen
INCREASE
66.67% like deepen
AUGMENT
66.67% like deepen
PERSEVERE
66.66% like deepen
ENHANCEMENT
66.66% like deepen
INCREASING
66.66% like deepen
STRENGTHENING
66.66% like deepen
STRENGTHEN
66.66% like deepen
DWELL
66.66% like deepen
AROUSE
66.66% like deepen
DIVERSIFY
66.65% like deepen
ENRICH
66.65% like deepen
ESCALATE
66.64% like deepen
UPHOLD
66.64% like deepen
REINFORCE
66.63% like deepen
DETERIORATE
66.63% like deepen
ENHANCED
66.63% like deepen
WORSEN
66.63% like deepen
FURTHERING
66.63% like deepen
PROMOTE
66.63% like deepen
FURTHERANCE
66.63% like deepen
EXACERBATE
66.63% like deepen
ENHANCE
66.63% like deepen
DEVELOP
66.63% like deepen
ADVANCE
66.62% like deepen
FURTHER
66.62% like deepen
AGGRAVATE
66.62% like deepen
IMPROVE
66.62% like deepen
RAISE
66.62% like deepen
GAIN
66.6% like deepen
PURSUE
66.6% like deepen
BOOST
66.6% like deepen
BUILD
66.59% like deepen
EXPLORE
66.59% like deepen
CONSOLIDATE
66.59% like deepen
ADD
66.59% like deepen
EXAMINE
66.57% like deepen
REFINE
66.57% like deepen
INVESTIGATE
66.56% like deepen
REDOUBLE
66.56% like deepen
ACCENTUATE
66.5% like deepen
STEP
66.49% like deepen
INFLAME
66.49% like deepen
IMMERSE
66.47% like deepen
FOSTER
66.47% like deepen
SHARPEN
66.44% like deepen
DELVE
66.34% like deepen
FAMILIARISE
66.33% like deepen
BOLSTER
66.32% like deepen
ENTRENCH
66.31% like deepen
PROBE
66.28% like deepen
DRILL
66.27% like deepen
DIG
66.25% like deepen
FLUSH
65.5% like deepen
JIANG
61.16% like deepen
CONSOLIDATING
33.44% like deepen
ENHANCING
33.44% like deepen
INCREASED
33.44% like deepen
INTENSIFIED
33.44% like deepen
STRENGTHENED
33.44% like deepen
INVIGORATE
33.44% like deepen
DEEPER
33.44% like deepen
REINVIGORATE
33.44% like deepen
LENGTHEN
33.44% like deepen
ENLIVEN
33.44% like deepen
DIMINISH
33.44% like deepen
CULTIVATE
33.44% like deepen
WEAKEN
33.44% like deepen
STIMULATE
33.44% like deepen
SOFTEN
33.44% like deepen
ERODE
33.44% like deepen
NOURISH
33.44% like deepen
UNDERMINE
33.44% like deepen
STRENGTHENS
33.44% like deepen
ACCELERATE
33.44% like deepen
RENEW
33.44% like deepen
FORTIFY
33.44% like deepen
INTENSIFIES
33.44% like deepen
ELEVATE
33.44% like deepen