Hard TOEFL Words - Group 8

[Esc] (1)
n. danger; a threat or the act of threatening; something that is a source of danger; threaten; intimidate

[Esc] (2)
v. combine; unite

[Esc] (3)
n. bacteria; any organism of microscopic size

[Esc] (4)
v. deceive; misguide

[Esc] (5)
v. alter; change

[Esc] (6)
v. dampen; humidify

[Esc] (7)
a. boring; dull; tediously repetitious or lacking in variety

[Esc] (8)
n. confidence; mood or spirit of a group that makes the members wants the group to succeed

[Esc] (9)
a. having many mountains; resembling a mountain in size; huge

[Esc] (10)
v. cancel out; make ineffective or invalid; deny