ruleful

English

Etymology

rule +‎ -ful

Adjective

ruleful (comparative more ruleful, superlative most ruleful)

1. Based on rules.
   • 1978, David Foulkes, A grammar of dreams, page 320:

     Dream psychology badly needs a "scientific" (ruleful, reliable) way of identifying and determining the interrelatedness of those associative and motivational structures […]

Anagrams

• ruefull