Following are all the diminish like words, in the list below.
LESSEN
100% like diminish
DECREASE
100% like diminish
FALL
99.99% like diminish
BELITTLE
99.96% like diminish
MINIMIZE
75.01% like diminish
DECREMENT
75.01% like diminish
DWINDLE
75.01% like diminish
REDUCED
75.01% like diminish
REDUCE
75.01% like diminish
SHRINK
75.01% like diminish
WANE
75.01% like diminish
DE-ESCALATE
75.01% like diminish
ATTENUATE
75.01% like diminish
DOWNSIZE
75.01% like diminish
SLACKEN
75.01% like diminish
BATE
75.01% like diminish
ABATE
75.01% like diminish
DE-EMPHASIZE
75.01% like diminish
DEVALUE
75.01% like diminish
SUBSIDE
75.01% like diminish
NARROW
75% like diminish
LOWER
75% like diminish
WEAKEN
75% like diminish
DEGRADE
75% like diminish
DECLINE
75% like diminish
HINDER
75% like diminish
IMPEDE
75% like diminish
SHORTEN
75% like diminish
REDUCING
75% like diminish
DEPRECIATE
75% like diminish
IMPAIR
75% like diminish
MITIGATE
75% like diminish
DOWNPLAY
75% like diminish
ELIMINATE
75% like diminish
CRUMBLE
74.99% like diminish
CRIMP
74.99% like diminish
SUBTRACT
74.99% like diminish
UNDERMINE
74.99% like diminish
SOFTEN
74.99% like diminish
CURTAIL
74.99% like diminish
DILUTE
74.99% like diminish
ALLEVIATE
74.99% like diminish
RESTRICT
74.99% like diminish
RELIEVE
74.99% like diminish
DAMAGE
74.99% like diminish
MITIGATING
74.99% like diminish
HARM
74.99% like diminish
INTERFERE
74.98% like diminish
EASE
74.98% like diminish
LIMIT
74.98% like diminish
DETRACT
74.98% like diminish
VIOLATE
74.97% like diminish
INFRINGE
74.97% like diminish
DENIGRATE
74.97% like diminish
ENCROACH
74.97% like diminish
IMPINGE
74.96% like diminish
CONFINE
74.96% like diminish
BLUR
74.96% like diminish
JEOPARDIZE
74.96% like diminish
DEPRESS
74.96% like diminish
CONSTRAIN
74.95% like diminish
FADE
74.95% like diminish
ABSOLVE
74.94% like diminish
ERODE
74.93% like diminish
AFFECT
74.91% like diminish
ALTER
74.9% like diminish
LIGHTEN
74.89% like diminish
CUT
74.88% like diminish
DAMPEN
74.88% like diminish
UNDERCUT
74.86% like diminish
DIM
74.85% like diminish
PREJUDICE
74.83% like diminish
EMASCULATE
74.81% like diminish
HAMPER
74.74% like diminish
DROP
74.74% like diminish
CURB
74.71% like diminish
BRIDGE
74.67% like diminish
MINIMISE
74.61% like diminish
TRIVIALISE
74.61% like diminish
DECLINED
50.02% like diminish
DECREASED
50.02% like diminish
INCREASE
50.02% like diminish
NEGATE
50.02% like diminish
INTENSIFY
50.02% like diminish
ENHANCE
50.02% like diminish
LESSENING
50.02% like diminish
EXACERBATE
50.02% like diminish
CHEAPEN
50.02% like diminish
HEIGHTEN
50.02% like diminish
INCREASES
50.02% like diminish
AMELIORATE
50.02% like diminish
INCREASING
50.02% like diminish
DECREASING
50.02% like diminish
LESSENS
50.02% like diminish
AGGRAVATE
50.02% like diminish
OBLITERATE
50.02% like diminish
IMPROVE
50.02% like diminish
DECREASES
50.02% like diminish
NULLIFY
50.02% like diminish
LESSENED
50.02% like diminish