astucious vs forthright

astucious

adj

  • Subtle; cunning; astute. 

forthright

adj

  • Straightforward; not evasive; candid and direct. 

  • Markedly simple. 

  • Fixed; settled; decided. 

  • Frank, outspoken. 

adv

  • Swiftly. 

  • At once, forthwith. 

  • Expressly, frankly, unhesitatingly. 

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