Yes, wise is a Scrabble word!

Adjective

1. Having or prompted by wisdom or discernment

2. Marked by the exercise of good judgment or common sense in practical matters

3. Evidencing the possession of inside information

4. Improperly forward or bold

Noun

1. A way of doing or being

2. United States Jewish leader (born in Hungary) (1874-1949)

3. United States religious leader (born in Bohemia) who united reform Jewish organizations in the United States (1819-1900)