1. Synonyms for Boniest include leanest, skinniest, thinnest, gauntest, scrawniest, sparest, gangliest, lithest, rangiest and scraggiest

2. Antonyms for Chubbiest include skinniest, slenderest, leanest, slimmest, thinnest, slightest, sparest, scrawniest, scraggiest and boniest

3. He was a German exchange student with the Blondest hair and the skinniest kid you'll ever see

4. He was a German exchange student with the Blondest hair and the skinniest kid you'll ever see.