good-looking vs swanlike

good-looking

adj

  • Physically attractive (of a person). 

swanlike

adj

  • Similar to a swan or a characteristic of it, especially in elegance or grace 

  • Beautiful like a swan 

adv

  • In a swanlike way 

  • Beautifully like a swan 

How often have the words good-looking and swanlike occurred in a corpus of books? (source: Google Ngram Viewer )