alternate
To do, use, or happen in successive turns; to take turns. A person acting or prepared to act in the place of another.
demolish
to tear down, break to pieces, or wreck
energetic
active or vigorous, full of energy, forceful
enforce
to force obedience to
feat
an act or deed that shows daring, skill, or strength
hearty
warm and friendly; healthy, lively, and strong; large and satisfying to the appetite
mature
To bring or reach full development or growth; fully grown or developed
observant
watchful, quick to notice; careful and diligent
primary
First in importance, first in time or order; basic, fundamental. An early election that narrows the choices of the candidates.
resign
to give up a job, an office or a right or claim
strive
to devote much energy or effort, try hard
verdict
the decision of a jury at the end of a trial or legal case; any decision