easy peasy
easier
moderate
harder
super hard
100

of a quantity that can fulfill a need or requirement

Sufficient 

100

reveal in private

confide

100

without forethought; without thinking

impulsive

100

any stimulating information or event; acts to arouse action

stimulant

100

a speech of violent denunciation

tirade

200

a person who relies on another person for support

Dependent

200

a general tendency to change, as of opinion

trend


200

make peace with

appease

200

surround with material to protect from heat, cold, or noise

insulate

200

laugh quietly

snicker

300

a discussion with reasons for and against some proposal

Debate

300

having no known name or identity or known source

anonymous 

300

a statement that contradicts itself

paradox

300

use up, as resources or materials

deplete

300

held back or restrained or prevented

inhibited

400

carefully thought out in advance

deliberate

400

vigorous and enthusiastic enjoyment; a condiment to put on food

relish

400

characterized by action or forcefulness of personality

dynamic

400

of an instrument of certain death

lethal

400

squat, hunch, or crouch down

hunker

500

a legal document giving official permission to do something

license

500

a way of regarding situations or topics

perspective

500

reason from the general to the particular

deduce

500

capable of fitting a particular situation or use

adapatable