southernly vs southly

southernly

adj

  • Southerly, somewhat southern. 

adv

  • Southward, southerly. 

  • In a Southern manner, in a way typical of a Southerner or of the South (the southern United States). 

southly

adj

  • Synonym of southerly 

adv

  • Synonym of southerly 

How often have the words southernly and southly occurred in a corpus of books? (source: Google Ngram Viewer )