Adept (4 letters)

Nimble in 1905? (5 letters)

D.C. art gallery (5 letters)

Changeable; variable (7 letters)

Yak (3 letters)

Film container (3 letters)

Weasel out (6 letters)

Billy, for one (3 letters)

"The sweetest gift of heaven": Virgil (5 letters)

Keystone Kops, usually (7 letters)

Unheeding (4 letters)

Lived (3 letters)

In great shape (3 letters)

Disney-studio output (10 letters)

Total (6 letters)

Word with year or frog (4 letters)