Our team has compiled this answer list for “Boo-boo” based on common solutions from puzzles that used similar phrasing, structure, or clue type in both modern and classic grids.
Answers:
- OWIE
 - ERROR
 - SLIP
 - GOOF
 - GAFFE
 - OUCHIE
 - BONER
 - BLOOMER
 - OOPSIE
 
Synonyms and Definitions
ERROR
- Synonyms: computer error, erroneous belief, erroneousness, fault, misplay, mistake, wrongdoing
 
SLIP
- Synonyms: berth, case, chemise, cutting, dislocate, drop away, drop off, eluding, elusion, err, fall away, faux pas, gaffe, gaucherie, luxate, miscue, moorage, mooring, parapraxis, pillow slip, pillowcase, shift, shimmy, sideslip, skid, slew, slick, slickness, slide, slip of paper, slip ones mind, slip-up, slipperiness, slue, sneak, solecism, splay, steal, strip, teddy, trip
 
GOOF
- Synonyms: blunder, boob, bozo, buffoon, clown, cuckoo, drop the ball, fathead, goofball, goose, jackass, merry andrew, sin, twat, zany
 - Definition: a man who is foolishly inept and unintelligent
 
GAFFE
- Synonyms: slip
 
BONER
- Synonyms: bloomer, blooper, botch, bungle, flub, foul-up, fuckup, pratfall
 
BLOOMER
- Synonyms: boner