Hard TOEFL Words - Group 3

[Esc] (1)
n. crash; conflict of opposed ideas or attitudes or goals

[Esc] (2)
n. an aggressive willingness to compete

[Esc] (3)
n. complexity; intricacy; any disease or disorder that occurs during the course of another disease

[Esc] (4)
n. ally; form a group or unite

[Esc] (5)
n. act of two things flowing together; junction or meeting place where two things meet

[Esc] (6)
a. compatible

[Esc] (7)
v. assemble; convene; gather

[Esc] (8)
v. approach; tend to meet; come together

[Esc] (9)
n. change something into another form; transform

[Esc] (10)
n. basic, center, or most important part; essence