He is the dumbest kid in the class.
Source: tatoeba (72014)
Dumbest
Synonyms for "dumbest" (370 found)
Ranked by relevance and common usage.
Closest matches (74)
Adjective(29 words)
Adverb(1 words)
Strong matches (111)
cloddishcloseclose-tonguedclosemouthedcluckcockeyedconcisecowishcrasscrazycredulouscurtdaffydaftdazeddimwitdizzydoltishdotingdull
Show 43 more words
dullarddumbfoundeddumbstrickendunceduncicalduncisheconomical of wordsemptyempty headedempty-headedexanimatefatfatheadedfatuitousfatuousfeatherweightfeeble mindedflakyfondfoolfoolheadedfoolishfuddledfutilegagagauchegoofygreengropinggrossgulledidioticignorantimbecileinaneinanimateinanimatedincoherentindisposed to talkindistinctineducableineptinert
Adjective(44 words)
cockamamiecrackbrainedcretinousdatelessdensedenteddimdim-bulbdim-headeddim-witteddoltishdozydrowsyduffle-headeddulldull-headeddull-mindeddull-witteddumb as a bag of hammersdumb as a box of rocks
Show 24 more words
Adverb(1 words)
Related words (185)
inexperiencedinfatuatedinnocentinsaneinsensateinsensibleinsentientinstinctiveinstinctualklutzyknow nothingknow-nothingkookylaconiclifelessloonylumpishmadmaudlinmaundering
Show 81 more words
mindlessmoronicmummutenaivenescientnonconsciousnonlivingnonrationalnonsensicalnumskullednuttyoafishopaquequietrawreticentsappyscrewysenselesssentimentalshortshushsilencesillysimplesnugsottishsoullesssparing of wordsstrange tostricken dumbstupidsubhumantaciturntentativetersethickthick wittedthick-wittedthoughtlesstight lippedtight-lippedtongue tiedtongue-tiedtonguelessunacquaintedunacquainted withunanimatedunapprizeduncommunicativeuncomprehendingunconsciousunconversantunenlightenedunfamiliarunfeelingunilluminateduninformeduninitiatedunintelligentunknowingunloquaciousunpostedunripeunsureuntalkativeunteachableunversedvacuousvoicelesswackywetwitlessword-boundwordlesswrongheadedzoiczooidalzoologiczoological
Adjective(75 words)
insipidintellectually challengedjolterheadedknuckleheadedlacklusterlamebrainedlowbrowlumpishlunkheadedmeatheadedmentally challengedmentally retardedmindlessmonosynapticmoronicmutemuttonheadednittynitwittednot the sharpest crayon in the box
Show 55 more words
not the sharpest knife in the drawernot the sharpest tool in the shednumbskulledoafishobtusepeabrainedprattypudding-headedpuerilepurblindquarter-wittedretardedridiculousrockheadedsharp as a bowling ballsheep-headedshit-for-brainssillysimpleslightslowslow on the uptakeslow-wittedsluggishsmooth-brainedspeechlessstillstolidthickthick as a brickthick as a plankthick as a whale omelettethick as champthick as mincethick as pig shitthick as two short planksthick-skulledthickheadedthickwittedtranquilunapprehensiveuncleverunderbrainedunintelligentunsmartvacantvacuousvulgarwitlesswooden-headedwoodenheadedwool-headedwoolly-headedwoolly-mindedwordless
Adjective(5 words)
Related word relations
OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.
form of
1 entriesSample sentences
10 total sentences available.
This is the dumbest idea ever.
Source: tatoeba (1325620)
The biggest potatoes grow for the dumbest farmers.
Source: tatoeba (2826275)
The dumbest farmers have the biggest potatoes.
Source: tatoeba (2826282)
Showing 4 of 10 available sentences.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.