[1] : The Collaborative International Dictionary of English v.0.48

gove \gove\ g=ov, n. also goaf, goof, goff.
   a mow; a rick for hay. obs. --tusser.
   1913 webster
see also:
goaf goof goff 

[2] : The Collaborative International Dictionary of English v.0.48

goof \goof\ n.
   a stupid fool. colloq.

   syn: fathead, jackass, goose, cuckoo, zany.
        wordnet 1.5

[3] : The Collaborative International Dictionary of English v.0.48

goof \goof\ v. i.
   to commit a faux pas or fault.

   syn: sin, commit an offence, blunder, boob.
        wordnet 1.5

[4] : WordNet (r) 2.0

goof
     n : a man who is a stupid incompetent fool syn: fathead, goofball,
          bozo, jackass, goose, cuckoo, twat, zany
     v : commit a faux pas or a fault or make a serious mistake; "i
         blundered during the job interview" syn: sin, blunder,
          boob
see also:
fathead goofball bozo jackass goose cuckoo 
twat zany sin blunder boob 

[5] : Moby Thesaurus II by Grady Ward, 1.0

85 moby thesaurus words for "goof":
   asshole, bitch, bitch up, bloomer, blooper, blow, blunder, bobble,
   bonehead into it, bonehead play, boner, boo-boo, boob, boob stunt,
   booby, boot, bugger, bugger up, bungle, butterfingers, chump,
   clumsy, ding-a-ling, dingbat, dingdong, dolt, dolthead,
   drop a brick, drop the ball, dub, duff, duffer, dumb trick, err,
   fathead, flub, fluff, fool mistake, foozle, foozler, foul up,
   foul-up, fumble-fist, galoot, goof up, goofball, goofer, goon,
   gum up, hash up, hick, howler, jerk, jerk-off, klutz, louse up,
   louse-up, lummox, lump, lunkhead, mess up, miss, miss the mark,
   muck up, muck-up, muff, muffer, mutt, oaf, pratfall, prize sap,
   pull a boner, rube, sap, saphead, sawney, schlemiel, screamer,
   screw up, screw-up, slip, slip up, slob, stumblebum,
   stumblebunny

Goof >> G Words
Goof, definition of term: Goof
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