9 letters · 18 points in Scrabble
adjective (British slang) disorderly or chaotic
originPossibly from shambles + -o- + -ic (adjective), in which the interconsonantal -o- avoids the /mbl/ consonant cluster. Possibly influenced by symbolic. Alternatively, possibly a blend of shambles + symbolic.
Etymology from Wiktionary, CC BY-SA 3.0