Level 4:
acquire: She acquires an education.
administer: I administer a GIS department.
aesthetic: He is aesthetic in art work.
allege: I allege for getting up early everyday.
allocate: I will allocate $10,000 for your study toward Master degree.
alter: He alter his plan.
analogy: This is a very good analogy.
appraise: She appraise your music talent a lot.
assemble: I assemble my computer last night.
assure: He assure your success in US.
atmosphere: I like the cozy atmosphere in this class.
atom: Every element has its own atom number.
attribute: That is the attributes of the project.
avail: Of what avail is it ? He avails of your mercy apparently.
axis: The major axis is longer than the minor axis.
bomb: US dropped an atom bomb in Japan to end the World War II.
capable: You are capable to study for 8 hours a day.
cease: Let us cease the discussion right here.
constitute: The two teams constitute the competition.
contaminate: The water is contaminated.
contradict: Your words contradict your actions.
culture: We all come from  different culture.
dedicate: I dedicate this weekend to you.
denominator: Those two fractions have the same common denominator.
dense: We have dense fog this morning.
diagram: Please draw the diagram to get to your house for me.
discourse: I want to hold a discourse with you tomorrow.
distribute: Please distribute the paper to all the class.
diverse: There are diverse people in the Huntsville city.
dominate: He try to dominate the conversation in the meeting.
elaborate: Please elaborate your plan to improve your vocabulary.
eliminate: You have to eliminate the unnecessary social talks.
embody: His actions embodies his theorem in mercy and justice.
emotion: His emotion is in stable condition.
energy: She has a lot of energy this afternoon.
eventual: The eventual results of this engagement is to get married in a hurry.
forgo: She forgoes her ambition to be an artist.
fragment: Do not step on the fragments of the glasses.
goal: I set up my goal to be a computer scientist.
heredity: This is part of heredity from his parents.
impress: You impress her a lot in the defense.
incident: That is an incident.
incompatible: You two are incompatible in all ways.
induce: She induces the baby to prevent pain.
integrate: I will integrate all components together tomorrow.
internal: He has serious internal bleeding.
intervene: Try not to intervene their affairs.
investigate: The official investigates the car accident.
judicial: That is a matter of judicial issue.
justify: You must justify your behavior by good reasons.
litigate: The lovely couple litigate in the court house.
logic: You have very good logic in reasoning.
military: He is in military service now.
mobile: That bus is a mobile library.
perpendicular: The X-axis is perpendicular to Y-axis.
persist: She persists on her bad habits to sleep late.
philosophy: I like his philosophy of being easy going.
predict: I predict the stock market is going to fall sharply next week.
project: I am working on my project to get married soon.
proportion: You will get your fair share of proportion.
psychology: He is major in Psychology at Taiwan University.
reject: The boss rejects the proposal from her sub-ordinates.
release: The Congress release the report of President's affairs.
research: I am working on my research recently.
reservoir: This is the receiving reservoir for Taipei city.
revolt: She revolts against his aggression.
speculate: Do not speculate my intention and good will to you.
sphere: Huntsville is his sphere of influence.
spontaneous: We make a spontaneous smile at each other.
stipulate: The school stipulates the sleeping time in the dorm.
subside: The building subside when the flood comes.
subsidize: The mayor candidates subsidize the votes.
superimpose: This movie is created by superimposing the two films.
symbol: This is the symbol to show how much I care about you.
tentative: This is my tentative plan to pass the ESL test.
text: I understand the text very well.
theorem: It is the X theorem in economics.
upsurge: The big waives surge from time to time at the beach.