DIS
UN/UNDER
IL
...LESS
...ABLE
100

a physical or mental condition that limits a person's movements, senses, or activities

DISABILITY

100

not satisfactory or allowable.

UNACCEPTABLE

100

not allowed by law

ILLEGAL

100

never finishing, or seeming never to finish

ENDLESS

100

able or willing to change in order to suit different conditions

ADAPTABLE
200

an unfavourable circumstance or condition that reduces the chances of success or effectiveness

DISADVANTAGE

200

the feeling of not being sure what will happen in the future

UNCERTAINTY


200

impossible or almost impossible to read because of being very untidy or not clear

ILLEGIBLE

200

Someone or something that never looks older

AGELESS

200

deserving respect or approval

ADMIRABLE


300

cease to be visible./cease to exist or be in use.

DISAPPEAR

300

in the state of not being awake and not aware of things around you, especially as the result of a head injury

UNCONSCIOUS

300

an idea or belief that is not true

ILLUSION

300

having no significance.

MEANINGLESS


300

things which are fragile and easily broken

BREAKABLE


400

lack of consensus or approval

DISAGREEMENT

400

to fail to guess or understand the real cost, size, difficulty, etc. of something:

UNDERESTIMATE

400

not reasonable, wise, or practical, usually because directed by the emotions rather than by careful thought

ILLOGICAL


400

not taking or showing enough attention

CARELESS

400

inexpensive; reasonably priced

AFFORDABLE

500

deduct an amount from (the usual price of something).

DISCOUNT

500

a student who is studying for their first degree at a college or university

UNDERGRADUATE

500

unable to read and write

ILLITERATE


500

countless; innumerable/having or seeming to have no limit

LIMITLESS

500

friendly and easy to talk to

APPROACHABLE