Worthful is a 8 letter English word. It's valid Scrabble word worth 17 points. It's valid Words with friends word worth 18 points.
You can make 166 anagrams from letters in worthful (fhlortuw).
before 900; Middle English; Old English weorthful; see worth1, -ful
To this judge "the slenderest kind" of evidence was worthful so long as it told against the accused.