Following are all the damfool like words, in the list below.
DARNFOOL
100% like damfool
DURNFOOL
100% like damfool
DAMNFOOL
100% like damfool
FOOL
100% like damfool
DUMB-ASS
100% like damfool
STUPID
100% like damfool
DUMBASS
100% like damfool
TOMFOOL
100% like damfool
DUMB
100% like damfool
STUPIDASS
100% like damfool
DUMBSHIT
100% like damfool
DUMBISH
100% like damfool
GOOFBALL
100% like damfool
G-DDAMN
100% like damfool
DERPY
100% like damfool
GODDANGED
100% like damfool
STUPIDISH
100% like damfool
DAFT
100% like damfool
SHITHEADED
100% like damfool
DUMB AS DIRT
100% like damfool
DUFFO
100% like damfool
DUMBASSED
100% like damfool
GOOFY AHH
100% like damfool
COCKAMAMIE
100% like damfool
DICKHEADED
100% like damfool
DADBURN
100% like damfool
DUMB LIKE A FOX
100% like damfool
DARN
100% like damfool
DOOFY
100% like damfool
FUCKTARDED
100% like damfool
DANG
100% like damfool
DADBLAME
100% like damfool
BATSHIT
100% like damfool
FULE
100% like damfool
GODDAMN
100% like damfool
FUCKHEADED
100% like damfool
FOOKED
100% like damfool
DAFFY
100% like damfool
DURN
100% like damfool
DADBLAMED
100% like damfool
STUNAD
100% like damfool
COCKBRAINED
100% like damfool
SOFT
100% like damfool
GODDAMNED
100% like damfool
BITCHASS
100% like damfool
DUMB AS A SACK OF HAMMERS
100% like damfool
DUMB AS A BAG OF HAMMERS
100% like damfool
BUGFUCK
100% like damfool
DARNED
100% like damfool
DADGUM
100% like damfool
DUMBBUTT
100% like damfool
SHIT-FOR-BRAINS
100% like damfool
DAMN TOOTING
100% like damfool
MOFO
100% like damfool
GODDARNED
100% like damfool
FUCKWITTED
100% like damfool
RETARDED
100% like damfool
DUMB AS AN OX
100% like damfool
GOSHDARN
100% like damfool
FLEA-BRAINED
100% like damfool
GOSHDURN
100% like damfool
DAMN TOOTIN'
100% like damfool
GOOSISH
100% like damfool
ASSHATTY
100% like damfool
DAGGUM
100% like damfool
MUFFISH
100% like damfool
NUMBSKULLED
100% like damfool
BAT-CRAP
100% like damfool
DOINKY
100% like damfool
DUMB AS NAILS
100% like damfool
DUNNY
100% like damfool
DANG TOOTING
100% like damfool
GOOBERISH
100% like damfool
STUNOD
100% like damfool
WACKADOO
100% like damfool
SMOOTH-BRAINED
100% like damfool
GODSDAMN
100% like damfool
DUMB AS A DOORKNOB
100% like damfool
DARN TOOTING
100% like damfool
DOOLALLY
100% like damfool
SEMIDUMB
100% like damfool
COCKAMAMY
100% like damfool
BOOFHEADED
100% like damfool
DANG TOOTIN'
100% like damfool
LOONY
100% like damfool
FUCK-FACED
100% like damfool
DUMBER THAN A BOX OF ROCKS
100% like damfool
DINGBATTY
100% like damfool
BITCH-ASS
100% like damfool
ROCK-DUMB
100% like damfool
GOD AWFUL
100% like damfool
DURN TOOTING
100% like damfool
FLOOEY
100% like damfool
BOOFHEAD
100% like damfool
DURNED
100% like damfool
THICKHEADED
100% like damfool
FOOKING
100% like damfool
BONKERS
100% like damfool
FRICKEN
100% like damfool
STUPIDY
100% like damfool