obsessive

As an adjective obsessive is

prone to cause obsession.

As a noun obsessive is

a person who is obsessed, who has an obsession.

As adjectives the difference between obsessive and selfish

is that obsessive is prone to cause obsession while selfish is holding one’s self-interest as the standard for decision making.

As a noun obsessive

is a person who is obsessed, who has an obsession.

As an adjective obsessive

is prone to cause obsession.

As a noun obsessive

is a person who is obsessed, who has an obsession.

As a verb fascinate is

to evoke an intense interest or attraction in someone.

As nouns the difference between taxonomy and obsessive

is that taxonomy is the science or the technique used to make a classification while obsessive is a person who is obsessed, who has an obsession.

As an adjective obsessive is

prone to cause obsession.

As nouns the difference between obsessive and querulant

is that obsessive is a person who is obsessed, who has an obsession while querulant is querulant.

As an adjective obsessive

is prone to cause obsession.

As adjectives the difference between obsessive and nonobsessive

is that obsessive is prone to cause obsession while nonobsessive is not obsessive.

As a noun obsessive

is a person who is obsessed, who has an obsession.

As nouns the difference between obsessive and cyberfreak

is that obsessive is a person who is obsessed, who has an obsession while cyberfreak is (slang|often|derogatory) an obsessive internet user.

As an adjective obsessive

is prone to cause obsession.

As nouns the difference between obsessive and nethead

is that obsessive is a person who is obsessed, who has an obsession while nethead is an obsessive Internet user.

As an adjective obsessive

is prone to cause obsession.

As nouns the difference between obsessive and foamer

is that obsessive is a person who is obsessed, who has an obsession while foamer is (slang) an obsessive railfan.

As an adjective obsessive

is prone to cause obsession.