1
2
3
4
5
100
something is so nearly true that for most purposes it can be regarded as true.
virtual
100
full of energy, determination or courage
spirited
100
catches fire and burns easily.
inflammable
200
unproductive of success
fruitless
200
impose something unpleasant 
inflict
200
a group of countries or political parties that are formally united and working together because they have similar aims.
alliance
200
to make sb lose hope or confidence.
dishearten
300
a person who amuses others by ridiculous behavior
buffoon
300
a person who amuses others by ridiculous behavior
bewilder
300
cause to feel shame; hurt the pride of
mortify
300
characterized by enmity or ill will
hostile
300
an empty area or space
void
400
accepted beliefs
orthodox
400
a reflex response to sudden pain
wince
400
resistant to guidance or discipline
wayward behavior
wayward
400
dangerous to health; characterized by progressive and uncontrolled growth (especially of a tumor)
malignant
400
to move about or proceed hurriedly
scurry
500
to obtain sth, especially with difficulty
procure
500
the subject of intense public argument, disagreement, or disapproval.
controversial
500
extremely wet
sodden