Synonyms for Cracked:

adj.

blemished (adjective)
discolored, defective, flecked, disfigured, spoiled, blemished, Scored, specked, distorted, blistered, tainted, marred, impure, blotched, chipped, scratched, fractured, abraded, flawed, Scabbed, scarred, marked, slit, splotched, scraped, damaged, defaced, imperfect, pockmarked, Scuffed, Hacked, freckled, deformed, tarnished, spotted, stained, notched, gashed, Nicked.
brainsick (adjective)
not all there, sick in the head, stark raving mad.
crackers (adjective)
crazy as a loon.
deranged (adjective)
nutty.
fissured (adjective)
damaged, broken, split, fractured, crazed.
gaga (adjective)
around the bend.
gaping (adjective)
slit, cleaved, notched, breached, gaping, broken.
haywire (adjective)
haywire.
insane (adjective)
crackers, balmy, moonstruck, loco, brainsick.
loco (adjective)
nutty as a fruitcake.
notched (adjective)
indented, split, slit, incised, Jogged, gashed, Scored, chinked, cut, Nicked, serrated, notched.

n.

mad, demented, distraught, maniac, moonstruck, lunatic, stark raving mad, not all there, screwy, sick in the head, Daffy, unsound, touched, bananas, nutty as a fruitcake, cuckoo, of unsound mind, non compos mentis, maniacal, mad as a hatter, disordered, mentally ill, unbalanced, crazy as a loon, off, sane, brainsick. cracked (noun)
buggy, damaged, crackers, kooky, crazed, chapped, crackled, bonkers, batty, around the bend, kookie, dotty, alligatored, rough, roughened, round the bend, nutty, loco, haywire, bats, loony, loopy, fruity, broken, unsmooth, insane, daft, barmy, nuts, whacky, wacky, balmy.

v.

blemished (verb)
dotted, defected, checked, hurt, Kinked, Blotted, slitted.
notched (verb)
incised, notched, Nicked, gashed, serrated, slitted, cleaved, chinked, cut, Scored, indented, split.
snapped (verb)
Rapped, Flapped, whacked, Crashed, Thwacked, slapped, Snapped, Clicked, Knocked, Smacked, burst, Banged, Clapped, Bumped, tapped, Clacked, Slammed, Thumped.

Other synonyms:

Daffy, brainsick, mentally ill, bananas. distraught, unbalanced, demented, lunatic, screwy, non compos mentis, maniacal. touched, disordered, moonstruck, unsound. mad. off. Other relevant words:
unsound, crazed, bonkers, bats, mad, fruity, sick in the head, off, not all there, wacky, screwy, insane, dotty, loopy, nutty, mentally ill, batty, crackers, disordered, balmy, distraught, kooky, barmy, demented, maniacal, lunatic, of unsound mind, round the bend, chapped, nuts, roughened, bananas, non compos mentis, loco, daft, unbalanced, mad as a hatter, stark raving mad, unsmooth, brainsick, nutty as a fruitcake, kookie, rough, crackled, Daffy, cuckoo, crazy as a loon, moonstruck, around the bend, alligatored, whacky, buggy, touched, haywire, maniac, loony.

Usage examples for cracked

  1. Under them the sharp shadows of the trees fell on the cracked pavement and the sleeping grass. – Youth and the Bright Medusa by Willa Cather
  2. At last, however, came the garden, the spade- work, and the old man's talk; and then it seemed as if the cracked complaining voice had never left his ears. – Warlock o' Glenwarlock by George MacDonald
  3. What must have been the astonishment of her people when, following their last shot, there broke from the blockade- runner a murmur of cheering as every soul on board cracked his throat in sending up a loud hurrah for the Swift and her gallant crew; and when, immediately afterwards, there shot out from the shadow of the Irene a long, low grey craft. – The Golden Rock by Ernest Glanville