5: Business letter addressees
20: A dynamic speaker, e.g.
25: Lightens, as a burden
32: Puff like a pooped pup
35: Like an eccentric uncle
38: Golden Rule preposition
42: Historic river of Paris
45: Make a sweater, perhaps
53: Three-horned dinosaur
64: Bigfoot's Asian cousin
65: Hatfield/McCoy relationship
66: Prefix for motor or control
69: Like one end of a pool