When he became a teenager he wanted to be more (DEPENDENT) from his parents.
INDEPENDENT
It was really (HONEST) of you to take that money without asking.
DISHONEST
The vacuum cleaner had a (FAULT) switch, so I sent it back.
FAULTY
He can’t stand having nothing to do. He’s simply not used to being (ACT).
INACTIVE
The scientists have to improve the (EFFICIENT) of the engine, otherwise it won’t go into mass production.
EFFICIENCY
I really can't understand his behaviour, it is so (LOGICAL).
ILLOGICAL
In (ADD) to his natural talent for painting, he is also very good at swimming.
ADDITION
The new treatment has proven to be (EFFECT), and has caused severe damage to cells.
INEFFECTIVE
Young learners lean towards the first idea, but the second is more (SCIENCE) accurate.
SCIENTIFICALLY
Excellent writing skills and knowledge on endangered species would be (ADVANTAGE) to get that job.
ADVANTAGEOUS
(SAD), no improvement has been detected since the new treatment was implemented.
SADLY
My son has (BEHAVE) today at school, so he is being punished with extra homework.
MISBEHAVED
After receiving a negative mid-term report, it is (UNDERSTAND) that her parents won't let her come to your party.
UNDERSTANDABLE
