Wiktionary
a. Resembling or characteristic of a scarecrow.
WordNet
adj. resembling a scarecrow in being thin and ragged; "a forlorn scarecrowish figure"
Usage examples of "scarecrowish".
Her straw-colored hair was cropped short, sticking out in a scarecrowish style that made her look like a waif.
One of the daughters, the scarecrowish Kathryn, turned and mouthed the words, “Thank you for telling him… about the Nobel.
She suddenly realized this was the connection, and so she wasn't surprised to see the scarecrowish young man, Troy Boren, brought into the chamber with her.
Faithful Charence had been cremated to powder, leaving only a scarecrowish shadow on the ground, the mark of what once had been a significant human being.
Leto looked at the frantic, scarecrowish man and compared his demeanor with the proud young Duncan's.
He was helpless without his right-hand man, Skynxnex, but the scarecrowish fool had gotten himself killed chasing Solo through the spice tunnels, devoured by one of those energy spiders.