obsessive
adjective
[ əbˈsɛsɪv ]
• of the nature of an obsession.
• "people dogged by obsessive jealousy"
Similar:
all-consuming,
consuming,
compulsive,
dominating,
controlling,
obsessional,
addictive,
fanatical,
fanatic,
neurotic,
excessive,
besetting,
gripping,
haunting,
tormenting,
inescapable,
pathological,
wackadoo,
wackadoodle,
obsessive
noun
• a person who is affected by an obsession.
• "he's an obsessive, obsessed with having complete collections of things"