OXFORD DICTIONARY
, int. (also gee whiz) US colloq. a mild expression of surprise, discovery, etc.
, int. (often foll. by up) a command to a horse etc., esp. to go faster.
, n. US sl. (usu. in pl.) a thousand dollars.
the letter G, as initial of GRAND
THESAURUS
accord, bloke, boy, buck, chap, conform, correspond, dovetail, fellow, gent, gentleman, go, guy, harmonize, he, jibe, man, square, tally