Hard TOEFL Words - Group 3

[Esc] (1)
n. chief; leader

[Esc] (2)
v. complete; consummate; make perfect

[Esc] (3)
a. difficult to analyze or understand

[Esc] (4)
n. complexity; intricacy; any disease or disorder that occurs during the course of another disease

[Esc] (5)
v. combine; mix; constitute; pay interest; increase

[Esc] (6)
v. adjust or settle by making mutual concessions; endanger the interests or reputation of

[Esc] (7)
n. pipe or channel for conveying fluids; tube for enclosing electric wires or cable

[Esc] (8)
v. disclose private matters in confidence; give as a responsibility or put into another's care

[Esc] (9)
n. act of acknowledging that someone has an occasion for celebration

[Esc] (10)
n. competing as for profit or prize