(of a person) feeling as if everything is turning round, as if unable to balance; mentally confused

light-headed, confused

likely to collapse or fall

dizzy, stunned

that cannot be imagined

beyond reason, belief

unbelievable

amazing, intense

(of a person) pleasant and cheerful but lazy

dazed

extremely attractive, grand

wonderful, impressive

attracting attention or great interest

extraordinary; beautiful

amazingly good

wonderful, amazing

surprising because not expected

surprising

unexpected (the usual word)

surprising

(especially) too many or too much to be measured etc

very many; enormous

surprisingly good

great, extraordinary