Some people think that 13 is an ... number. (LUCK)
unlucky
It's ... that we'll be able to have a barbecue unless it gets muc warmer. (LIKE)
unlikely
It was a great job despite the ... working hours. (REGULATE)
irregular
They are young ... parents and need support. (EXPERIENCE)
inexperienced
It is ... to assume you can do the work of three people. (LOGIC)
illogical
The bridge collapsed without ... (WARN)
warning
Stop therapy if side-effects are severe and seek medical ... (ASSIST)
assistance
It's ... to ask a stranger too many personal questions. (POLTENESS)
impolite
It would have been ... to let Claire drive home when she was so tired. (RESPONSE)
irresponsible
It's ... for Dave to be late, I am worried about him and he's not answering my calls. (USUALLY)
unusual
Nothing is ... or difficult to the man who will try. (POSSIBILITY)
impossible
I think it is ... to speak on a hands-free mobile while driving. (LEGAL)
illegal
We apologise for the delay and any ... caused. (CONVENIENT)
inconvenience
I'd be ... of surviving in low temperatures even if I had the right equipment. (CAPABILITY)
incapable
One ... of winter is how much we spend on heating our homes. (ADVANCE)
disadvantage
Health is not valued till ... comes. (SICK)
sickness
I noticed that people get ... when driving during hot weather. (PATIENCE)
impatient
He's very ... about his appearance. He always says that he's ugly. (SECURITY)
insecure
My early attempts at learning to drive were ..., but I finally got my driving license. (SUCCESS)
unsuccessful
He was known for his great ..., the most of which he had obtained from books. (KNOW)
knowledge
Yesterday he seemed quite confident but today he was ... (DECIDE)
indecisive
Because of past trauma, the drog is ... of all human beings. (TRUST)
distrustful
They had to walk for miles through ... countryside, but they finally reached a village and found a hotel to stay at. (HOSPITALITY)
inhospitable
Despite its name, 1.3 million ... still go to the Death Valley every year. (VISIT)
visitors
It isn't as ... as it looks. (DANGER)
dangerous
It could be cold and wet so pack some ... clothes. (SENSE)
sensible