Given an adjective, generate its antonym. An antonym of a word is a word opposite in meaning to it.
One example is below.
Q: able
A: unable
Rationale: The output is correct as able and unable are opposities of each other in meaning.
Q: heavy-footed
A:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
light-footed