That cannot be trusted or depended on
unreliable
Having the job or duty of doing something or taking care of somebody/something, so that you may be blamed if something goes wrong
responsible
Expecting bad things to happen or something not to be successful; showing this
pessimistic
That can be trusted to do something well; that you can rely on
reliable
Relaxed and happy to accept things without worrying or getting angry
easygoing
Not generous
mean
Behaving in a kind and pleasant way because you like somebody or want to help them
friendly
Expecting good things to happen or something to be successful; showing this feeling
optimistic
Having or showing a lack of respect for other people and their feelings
rude
Nervous or embarrassed about meeting and speaking to other people
shy
Very unhappy or uncomfortable
miserable
Liking to meet other people, enjoying their company and being friendly towards them
outgoing
Giving or willing to give freely; given freely
generous
Caring about others; gentle, friendly and generous
kind
not kind or pleasant to somebody
unfriendly
Not thinking enough about the effects of what they do; not showing a feeling of responsibility
irresponsible
Unwilling to work or be active; doing as little as possible
lazy
Putting a lot of effort into a job and doing it well
hardworking
Happy, and showing it by the way that you behave
cheerful