Following are all the doohickus like words, in the list below.
DOOHINKUS
100% like doohickus
DOOHINKEY
100% like doohickus
DOOHICKEY
99.99% like doohickus
DOJIGGER
99.99% like doohickus
HICKEY
99.98% like doohickus
DOOBRY
99.98% like doohickus
THINGAMAJIG
99.98% like doohickus
WHATDOYOUCALLIT
99.97% like doohickus
DOOVALACKY
99.97% like doohickus
THINGAMAJIGGY
99.96% like doohickus
THINGAMAJIGGER
99.96% like doohickus
DOOBER
99.96% like doohickus
THINGUMMY
99.95% like doohickus
THINGY
99.95% like doohickus
KAJIGGER
99.94% like doohickus
GAZOOKUS
99.94% like doohickus
OOJIBOO
99.94% like doohickus
DINGUS
99.93% like doohickus
DOOFER
99.93% like doohickus
WHATCHAMACALLIT
99.92% like doohickus
THINGUM
99.92% like doohickus
DOOKY
99.92% like doohickus
DOOJIGGER
99.91% like doohickus
RINKY-DINK
99.91% like doohickus
DOODOO
99.9% like doohickus
DOODOOHEAD
99.9% like doohickus
THINGO
99.9% like doohickus
DORKUS
99.89% like doohickus
DOO-DOO
99.89% like doohickus
DOODAD
99.88% like doohickus
THINGMY
99.88% like doohickus
DOOFOID
99.88% like doohickus
DISCOMBOBULATOR
99.87% like doohickus
WHATEVER
99.87% like doohickus
THING
99.86% like doohickus
THINGAMABOB
99.86% like doohickus
HICK
99.86% like doohickus
DONK
99.85% like doohickus
WHOSIT
99.85% like doohickus
DOOF
99.84% like doohickus
OOJAH
99.84% like doohickus
DOODLEBUG
99.84% like doohickus
DUMBCLUCK
99.83% like doohickus
DOODIE
99.83% like doohickus
STUFF
99.82% like doohickus
BIZZO
99.82% like doohickus
RIGAMAJIG
99.82% like doohickus
WHOOZIT
99.81% like doohickus
DOODAH
99.81% like doohickus
DOODINKUS
99.8% like doohickus
DOOZIE
99.8% like doohickus
HOKUM
99.8% like doohickus
HODDYDODDY
99.79% like doohickus
NINCOMPOOP
99.79% like doohickus
DUMDUM
99.78% like doohickus
DOODY
99.78% like doohickus
DOOK
99.78% like doohickus
DINGES
99.77% like doohickus
COINKYDINK
99.77% like doohickus
DAWCOCK
99.76% like doohickus
POOCHIE
99.76% like doohickus
DIPSTICK
99.76% like doohickus
SKEEZICKS
99.75% like doohickus
THINGAMAFUCK
99.75% like doohickus
GIZMO
99.74% like doohickus
DOBBY
99.74% like doohickus
NINCOM
99.74% like doohickus
COOCHIE
99.73% like doohickus
DUMB CLUCK
99.73% like doohickus
NICKY NACKY NOO
99.72% like doohickus
DIDDLY-SQUAT
99.72% like doohickus
RUBBER DUCKY
99.72% like doohickus
DOOZER
99.71% like doohickus
DICKWHACKER
99.71% like doohickus
NICKUMPOOP
99.7% like doohickus
DIDDLYSQUAT
99.7% like doohickus
FUMDIDDLE
99.7% like doohickus
SKEESICKS
99.69% like doohickus
DUCKY
99.69% like doohickus
DICKY-BIRD
99.68% like doohickus
COCKMUNCH
99.68% like doohickus
DOINK
99.68% like doohickus
HOOTCHY-KOOTCHY
99.67% like doohickus
JIMJAM
99.67% like doohickus
VEEBLEFETZER
99.66% like doohickus
DOORKNOB
99.66% like doohickus
WHATSIT
99.66% like doohickus
NIDDICOCK
99.65% like doohickus
DICKNUT
99.65% like doohickus
PUPPY
99.64% like doohickus
COOCH
99.64% like doohickus
RUBBER DUCKIE
99.64% like doohickus
TUCKUS
99.63% like doohickus
DOOTY
99.63% like doohickus
DONUT
99.62% like doohickus
NOODNICK
99.62% like doohickus
DIDDLY SQUAT
99.62% like doohickus
DINGHEAD
99.61% like doohickus
DUNNY
99.61% like doohickus
CHOADSUCKER
99.6% like doohickus