Following are all the nimwit like words, in the list below.
DIMWIT
100% like nimwit
LACKWIT
100% like nimwit
UNDERWIT
99.99% like nimwit
UNWIT
99.99% like nimwit
NIMBECILE
99.98% like nimwit
NITWITTERY
99.98% like nimwit
HALF-WIT
99.98% like nimwit
WITTICASTER
99.97% like nimwit
DUNCE
99.97% like nimwit
SUBMORON
99.96% like nimwit
DIMWITTERY
99.96% like nimwit
NIMSHY
99.96% like nimwit
NOGOODNIK
99.95% like nimwit
LACK-MIND
99.95% like nimwit
NITHING
99.94% like nimwit
NOT THE SHARPEST TOOL IN THE BOX
99.94% like nimwit
INNOCENT
99.94% like nimwit
NOT THE SHARPEST TOOL IN THE SHED
99.93% like nimwit
SNIT
99.93% like nimwit
AFTERWIT
99.92% like nimwit
OBTUNDER
99.92% like nimwit
NONCOMPOS
99.92% like nimwit
AMENT
99.91% like nimwit
NATURAL
99.91% like nimwit
IDIOTISM
99.9% like nimwit
WITWANTON
99.9% like nimwit
HALFWITTERY
99.9% like nimwit
HALF-NATURAL
99.89% like nimwit
CLUMSY
99.89% like nimwit
NIAS
99.88% like nimwit
IGNORANT
99.88% like nimwit
INSIGNIFICANCY
99.88% like nimwit
MEGRIM
99.87% like nimwit
SIMPLETON
99.87% like nimwit
SUBINTELLECTUAL
99.86% like nimwit
INEXPERT
99.86% like nimwit
IDIOTACY
99.86% like nimwit
NIFF-NAFF
99.85% like nimwit
WRETCH
99.85% like nimwit
IDIOT
99.84% like nimwit
NUMSKULL
99.84% like nimwit
POLTROON
99.84% like nimwit
IGNORAMUS
99.83% like nimwit
NIHILITY
99.83% like nimwit
NIT-NOID
99.82% like nimwit
WIMP
99.82% like nimwit
INANITY
99.82% like nimwit
LACK-LATIN
99.81% like nimwit
UNGENIUS
99.81% like nimwit
NONCOMPREHENDER
99.8% like nimwit
INCOMPETENT
99.8% like nimwit
ILLITERATE
99.8% like nimwit
WHIMSY
99.79% like nimwit
UNWORTHY
99.79% like nimwit
HAREBRAIN
99.78% like nimwit
ILL-WILLER
99.78% like nimwit
FRIVOL
99.78% like nimwit
IMPERTINENT
99.77% like nimwit
FAINEANT
99.77% like nimwit
NOUGHT
99.76% like nimwit
NAUGHT
99.76% like nimwit
LACKLUSTER
99.76% like nimwit
DO-NAUGHT
99.75% like nimwit
NAMBY-PAMBY
99.75% like nimwit
SNUB
99.74% like nimwit
IDIOTICY
99.74% like nimwit
NEVE
99.74% like nimwit
BUNGLING
99.73% like nimwit
DECEPTIVITY
99.73% like nimwit
NEBBISH
99.72% like nimwit
NEVER-WOULD-BE
99.72% like nimwit
INSIPIENCE
99.72% like nimwit
NODUS
99.71% like nimwit
IDIOCY
99.71% like nimwit
BABY
99.7% like nimwit
INACQUAINTANCE
99.7% like nimwit
NONSENSE
99.7% like nimwit
WORM
99.69% like nimwit
QUIDNUNCERY
99.69% like nimwit
IMBECILITY
99.68% like nimwit
UNSKILL
99.68% like nimwit
WHIMP
99.68% like nimwit
INCONFIDENCE
99.67% like nimwit
DO-NOTHING
99.67% like nimwit
NINCOMPOOPERY
99.66% like nimwit
LOSER
99.66% like nimwit
IMBECILE
99.66% like nimwit
OUTWITTAL
99.65% like nimwit
MALADROIT
99.65% like nimwit
OMADHAUN
99.64% like nimwit
ANNOYING
99.64% like nimwit
WANTON
99.64% like nimwit
DANDIPRAT
99.63% like nimwit
PISSANT
99.63% like nimwit
MISCOMPLIMENT
99.62% like nimwit
INNUMERATE
99.62% like nimwit
INSENSIBLIST
99.62% like nimwit
FOOL TO ONESELF
99.61% like nimwit
LACK-LEARNING
99.61% like nimwit
INCAPABLE
99.6% like nimwit