tight·wad 
/ˈtaɪtˌwɑ:d/ noun
plural tight·wads /ˈtaɪtˌwɑ:d/ noun [count] informal + disapproving : a person who does not like to spend or give money
▪ Her husband's such a tightwad that he never wants to go out to dinner.
▪ Her husband's such a tightwad that he never wants to go out to dinner.
