Following are all the doohickey like words, in the list below.
DOODAD
100% like doohickey
DOJIGGER
100% like doohickey
GIZMO
100% like doohickey
THINGAMAJIG
100% like doohickey
THINGUMMY
100% like doohickey
THINGAMABOB
100% like doohickey
GIMMICK
99.86% like doohickey
THINGUMABOB
99.29% like doohickey
THINGUMAJIG
99.29% like doohickey
THINGMABOB
99.29% like doohickey
THINGMAJIG
99.29% like doohickey
DOHICKEY
99.21% like doohickey
GUBBINS
98.36% like doohickey
GISMO
65.69% like doohickey
DOOHINKEY
33.44% like doohickey
DOOHICKUS
33.44% like doohickey
DOOHINKUS
33.44% like doohickey
HICKEY
33.44% like doohickey
THINGY
33.44% like doohickey
DOOVALACKY
33.44% like doohickey
THINGAMAJIGGY
33.44% like doohickey
DOOFER
33.44% like doohickey
DOOBRY
33.44% like doohickey
THINGUM
33.44% like doohickey
THINGAMAJIGGER
33.44% like doohickey
WHATCHAMACALLIT
33.44% like doohickey
WHOSIT
33.44% like doohickey
WHATDOYOUCALLIT
33.44% like doohickey
WHATSIT
33.44% like doohickey
THINGO
33.44% like doohickey
WHOOZIT
33.44% like doohickey
DOOJIGGER
33.44% like doohickey
JOBBER
33.44% like doohickey
DOOKY
33.44% like doohickey
DOOBER
33.44% like doohickey
BIZZO
33.44% like doohickey
THINGMY
33.44% like doohickey
KAJIGGER
33.44% like doohickey
RINKY-DINK
33.44% like doohickey
DEALY
33.44% like doohickey
OOJIBOO
33.44% like doohickey
NICKY NACKY NOO
33.44% like doohickey
DINGBAT
33.44% like doohickey
DOOZIE
33.44% like doohickey
DOODOOHEAD
33.44% like doohickey
DOODIE
33.44% like doohickey
THING
33.44% like doohickey
DISCOMBOBULATOR
33.44% like doohickey
DOODOO
33.44% like doohickey
SCOOBY-DOO
33.44% like doohickey
DOODY
33.44% like doohickey
HODDYDODDY
33.44% like doohickey
JIMJAM
33.44% like doohickey
YOKIBUS
33.44% like doohickey
DOBBY
33.44% like doohickey
WHATEVER
33.44% like doohickey
HOOTCHY-KOOTCHY
33.44% like doohickey
DOCKY
33.44% like doohickey
GAZOOKUS
33.44% like doohickey
DOO-DOO
33.44% like doohickey
COINKYDINK
33.44% like doohickey
RIGAMAJIG
33.44% like doohickey
PHOOEY
33.44% like doohickey
DIGGITY
33.44% like doohickey
STUFF
33.44% like doohickey
DAWCOCK
33.44% like doohickey
HODDY-DOD
33.44% like doohickey
DOOTY
33.44% like doohickey
DUCKY
33.44% like doohickey
TODDICK
33.44% like doohickey
OOJAH
33.44% like doohickey
VEEBLEFETZER
33.44% like doohickey
DICKY-BIRD
33.44% like doohickey
COOCHIE
33.44% like doohickey
DINGUS
33.44% like doohickey
DOOK
33.44% like doohickey
SCOOBY
33.44% like doohickey
DOOF
33.44% like doohickey
DOOZER
33.44% like doohickey
JOBBIE
33.44% like doohickey
DOODLEBUG
33.44% like doohickey
COINKIDINK
33.44% like doohickey
NIDGERY
33.44% like doohickey
DOOZY
33.44% like doohickey
DOODAH
33.44% like doohickey
BAZINGA
33.44% like doohickey
YOKE
33.44% like doohickey
FUMDIDDLE
33.44% like doohickey
SCUDDICK
33.44% like doohickey
DOODINKUS
33.44% like doohickey
DUESY
33.44% like doohickey
DOOFOID
33.44% like doohickey
DUMDUM
33.44% like doohickey
DODDYPOLL
33.44% like doohickey
COOCHIE-COOCHIE
33.44% like doohickey
DIZZARD
33.44% like doohickey
DOODLE
33.44% like doohickey
NIDDICOCK
33.44% like doohickey
DINGHEAD
33.44% like doohickey
COOCH
33.44% like doohickey