Meaning : Dependent upon or characterized by chance.
Example :
A haphazard plan of action.
His judgment is rather hit-or-miss.
Synonyms : hit-or-miss
Meaning : Without care. In a slapdash manner.
Example :
The Prime Minister was wearing a grey suit and a white shirt with a soft collar, but his neck had become thinner and the collar stood away from it as if it had been bought haphazard.
Synonyms : haphazardly