adviceful

• avizefull (obsolete)

From advice +‎ -ful.

adviceful (comparative more adviceful, superlative most adviceful)

1. (obsolete) Attentive; watchful. [15th–17th c.]
   • 1596, Edmund Spenser, “Book IV, Canto VII”, in The Faerie Queene. […], London: […] [John Wolfe] for William Ponsonbie, →OCLC:

     Britomart with sharpe avizefull eye / Beheld the lovely face of Artegall […].

2. Providing advice; informative, insightful. [from 17th c.]