overgrown vs oversized

overgrown

adj
  • Having large numbers of plants which have become too big, and are hence spoiling the picturesqueness of a garden. 

  • Having grown bigger without developing maturity or changing character. 

oversized

adj
  • Very large; especially of something larger than normal for its type. 

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