precarious vs rooted

precarious

adj
  • Dangerously insecure or unstable; perilous. 

  • Relating to incipient caries. 

  • Depending on the intention of another. 

rooted

adj
  • In trouble or in strife, screwed. 

  • Having a basic or fundamental connection (to a thing); based, originating (from). 

  • Ingrained, as through repeated use; entrenched; habitual or instinctive. 

  • Having roots, or certain type of roots. 

  • Having a root (superuser) account that has been compromised. 

  • Having a root. 

  • Broken, damaged, non-functional. 

  • Fixed in one position; immobile; unable to move. 

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