monomaniacal
monoideic
monomaniac
fixation
monomania
addicted
obsessed
obsessionist
obsess
bug
obsessingly
hyperfixation
harp on one string
fixed idea
maniac
addlehead
fetish
birdbrain
nerd
loon
addle-head
King Charles' head
tunnel vision
egomaniac
brainrot
uniconceptual
obsessor
obsessive
romance
sad ass
moneyholic
doxogenic
singleminded
brainworm
possession
megalomania
idée fixe
head game
ideal
monothetic
layperson
topicwise
go narrow
one-track
monoideism
obsessee
obsessedly
obsesh
bee in one's bonnet
concrete-head
preoccupation
stir
freak
Zapruderian
fanatical
overzealous
hylomania
rabid
idealess
fanatic
ideogenic
self-centered
trainspotter
ideaphoria
monotasking
originalist
single-mindedly
idiocentric
rivet counter
obsession
pash
philistine
fantasist
obsessionality
anti-intellectual
doctrinaire
lowbrow
fuck you
shove something down someone's throat
obsessedness
flamekeeper
obsessive-compulsivity
obsessional
concipient
onomatomania
obsessive-compulsiveness
addictive personality
holophrasis
individualistic
lost in thought
meism
idealogue
narrow-sighted
anorak
golden thread
monomaniacal
monoideic
addicted
obsessed
uniconceptual
doxogenic
singleminded
ideal
monothetic
topicwise
one-track
Zapruderian
fanatical
overzealous
rabid
idealess
fanatic
ideogenic
self-centered
idiocentric
doctrinaire
obsessive
obsessional
individualistic
lost in thought
narrow-sighted
obsessingly
topicwise
obsessedly
single-mindedly
monomaniac
fixation
monomania
obsessionist
bug
hyperfixation
fixed idea
maniac
addlehead
fetish
birdbrain
nerd
loon
addle-head
King Charles' head
tunnel vision
egomaniac
brainrot
obsessor
obsessive
romance
sad ass
moneyholic
brainworm
possession
megalomania
idée fixe
head game
layperson
monoideism
obsessee
obsesh
bee in one's bonnet
concrete-head
preoccupation
stir
freak
hylomania
trainspotter
ideaphoria
monotasking
originalist
rivet counter
obsession
pash
philistine
fantasist
obsessionality
anti-intellectual
lowbrow
fuck you
obsessedness
flamekeeper
obsessive-compulsivity
concipient
onomatomania
obsessive-compulsiveness
addictive personality
holophrasis
meism
idealogue
anorak
golden thread
obsess
harp on one string
go narrow
shove something down someone's throat
English words for 'obsessed with a single subject or idea'
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