Difficult IELTS Words - Group 11

[Esc] (1)
v. weaken by wearing away a base or foundation

[Esc] (2)
v. take on; embark on; assume

[Esc] (3)
a. not even; not level; not uniform; rough

[Esc] (4)
n. act of keeping up, or maintaining; maintenance

[Esc] (5)
a. expensive or of high quality; appropriate for people with good incomes

[Esc] (6)
v. make useful; find a practical use for; utilize

[Esc] (7)
n. factor; something that is likely to vary; changeable; inconstant

[Esc] (8)
v. change aspect of; alter in form, appearance, substance, position; make different by a partial change; modify

[Esc] (9)
n. vegetable; vegetarian

[Esc] (10)
a. acquainted through study or experience; knowledgeable or skilled