Word enemies
Mind benders
Language rebels
The dark side of vocabulary
Lost in prefixes
100

CONFORMIST -->

(someone who behaves or thinks like everyone else, rather than being different)

NON-CONFORMIST 



100

RATIONAL -->

(based on clear thought and reason)

IRRATIONAL 

100

STABLE --> 

(A stable person is mentally healthy)

UNSTABLE 

100

MATURE -->

IMMATURE

100

UNDERSTOOD -->

MISUNDERSTOOD 

(to think you have understood someone or something when you have not)

200

COMPETENT -->

(able to do something well= a competent secretary)

INCOMPETENT

200

SENSITIVE -->

(easily upset by the things people say or do, or causing people to be upset, embarrassed, or angry)

INSENSITIVE


200

ABLE -->

UNABLE = not to be able to do something

DISABLE = to cause someone to have an illness, injury, or condition that makes it difficult for them to do the things that other people do EX: She was disabled in the accident

200

MORAL -->

(relating to the standards of good or bad behaviour, fairness, honesty, etc. that each person believes in, rather than to laws)

IMMORAL 

200

AGREEABLE -->

pleasant or pleasing

willing to do or accept something (AGREEABLE TO STH)

DISAGREEABLE


300

PROFESSIONAL -->

UNPROFESSIONAL

300

ESTABLISHMENT --> 

THE ESTABLISHMENT= the important and powerful people who control a country, an organization, or an area of activity, especially those who support the existing situation

ANTIESTABLISHMENT =

opposed to or directed against the establishment


300

ACCURATE -->

(correct, exact, and without any mistakes)

INACURATE

300

COHERENT --> (C2)

An idea that are clear and carefully considered, and each part of it connects or follows in a natural or reasonable way.

INCOHERENT 

300

SUFFICIENT -->

enough for a particular purpose

INSUFFICIENT 

400

COURTEOUS --> C2

polite and showing respect:


DISCOURTEOUS

400

LITERATE --> C2

able to read and write

ILLITERATE 

400

DECISIVE --> 

strongly affecting how a situation will progress or end

ex: a decisive role

INDECISIVE 

400

CONSIDERATE --> 

kind and helpful

INCONSIDERATE 

400

REVERSIBLE (C2)--> 

sth that can be changed back to what it was before

ex: He believes that climate change may still be reversible

IRREVERSIBLE 

500

PLAUSIBLE --> C2

seeming likely to be true, or able to be believed, 

EX: a PLAUSIBLE explanation

IMPLAUSIBLE

500

ACCESSIBLE --> 

able to be reached or easily obtained

INACCESSIBLE

500

LOGICAL --> 

using reason

ILLOGICAL 

500

PROFITABLE --> 

likely to make a profit, likely to produce an advantage

UNPROFITABLE 

500

CONSISTENT --> C2

always behaving or happening in a similar, especially positive, way

ex: Her work is sometimes good, but the problem is she's not consistent

INCONSISTENT = changing

600

When my brother’s in a bad mood, he’s completely

UNAPPROACHABLE =  unfriendly or a little frightening

600



INSENSITIVE = not feeling or showing sympathy for other people's feelings

600

IRRATIONAL

600





DISABLED

600

DISAGREEABLE

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