Joy Through the Alphabet ~ U

Getting close to the end of the alphabet.  More challenging letters lie ahead.  A fair number of "U" words begin with "un", meaning the opposite, as in unkind, unfriendly.  Some words, like unicorn or underwear, don't bring a significant amount of joy to be put on the list.  If my list is short, at least you know I've been challenged to think and ponder.  Here begins another list:

• umbrella ~ at least some of the time.  Some days you just need to dance in the rain.
• underdog ~ like in the movie "Facing the Giants"
• "Up" ~ the movie