
1) Cacoethes 2) Intense focus 3) Intense focus of a sort 4) Mania 5) Obsession 6) Obsession of a sort 7) Passion 8) Possession 9) Single-mindedness 10) Singular obsession
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https://www.crosswordclues.com/clue/monomania

a single object
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http://en.wikipedia.org/wiki/Glossary_of_manias

single thought or idea
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http://en.wikipedia.org/wiki/Glossary_of_manias

abnormal obsession with a single thought or idea
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http://phrontistery.info/m.html

• (n.) Derangement of the mind in regard of a single subject only; also, such a concentration of interest upon one particular subject or train of ideas to show mental derangement.
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http://thinkexist.com/dictionary/meaning/monomania/

(mon″o-ma´ne-ә) a form of mental disorder characterized by preoccupation with one subject or idea.
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http://www.encyclo.co.uk/local/21001

pathological preoccupation with a single object
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http://www.encyclo.co.uk/local/22394
Mon`o·ma'ni·a noun [
Mono- +
mania .] Derangement of the mind in regard of a single subject only; also, such a concentration of interest upon one particular subject or train of ideas to show mental derangement.
Syn. -- Insanity; madness; alienation; aberration; derangement; mania. ...
Found on
http://www.encyclo.co.uk/webster/M/95

Type: Term Pronunciation: mon′ō-mā′nē-ă Definitions: 1. An obsession or abnormally extreme enthusiasm for a single idea or subject; a psychosis marked by the limitation of the symptoms rather strictly to a certain group, as the delusion in paranoia.
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http://www.medilexicon.com/medicaldictionary.php?t=55887

Monomania is the form of mania in which the mind of the patient is absorbed by one morbid idea or impulse, and the person seems to be 'insane' only in one direction. Dipsomania and kleptomania are regarded as two varieties of monomania.
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http://www.probertencyclopaedia.com/browse/EM.HTM

[
n] - a mania restricted to one thing or idea
Found on
http://www.webdictionary.co.uk/definition.php?query=monomania

monomania, monomaniac 1. A form of insanity in which the patient is irrational on only one subject (one topic, one idea, etc.). 2. A psychosis marked by the limitation of the symptoms rather strictly to a certain group, as the delusion in paranoia.
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http://www.wordinfo.info/words/index/info/view_unit/1329/7
[Wuthering Heights] an excessive interest in or enthusiasm for some one thing.
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https://www.cliffsnotes.com/literature/w/wuthering-heights/study-help/full-
possession noun a mania restricted to one thing or idea
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https://www.encyclo.co.uk/local/20974

(no longer in technical use) a psychosis characterized by thoughts confined to one idea or group of ideas. · an inordinate or obsessive zeal for or interest in a single thing, idea, subject, or the like.
Found on
https://www.infoplease.com/dictionary/monomania
No exact match found.