scrawny
adjective /ˈskrɔːni/
  /ˈskrɔːni/
 (comparative scrawnier, superlative scrawniest)
 (disapproving)- (of people or animals) very thin in a way that is not attractive synonym scraggy
- He had long scrawny fingers.
 - There were a few scrawny chickens in the yard.
 
Oxford Collocations DictionaryScrawny is used with these nouns:- kid
 - neck
 
Word Originmid 19th cent.: variant of dialect scranny; compare with archaic scrannel ‘weak, feeble’ (referring to sound).