scrawler

from WordNet (r) 3.0 (2006)
scrawler
    n 1: a writer whose handwriting is careless and hard to read
         [syn: {scrawler}, {scribbler}]
    
from The Collaborative International Dictionary of English v.0.48
Scrawler \Scrawl"er\ (-[~e]r), n.
   One who scrawls; a hasty, awkward writer.
   [1913 Webster]
    

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