Dressing: mourning. Take (a) refers to wearing clothes and utensils; B. Take medicine)

Act as a service. Serve time. Military service.

Obedience: convincing. Admire. Take a health suit. Plead (always confess) obedience (remember, really believe).

Habit: acclimatized.

Take (medicine): orally.

Ride, use: Petunia rides a horse.

Last name.