surplus; margin; leeway; composure; placidity; complacency
wealthy; rich; affluent; well-off
calm and collected; with composure; having enough and to spare
wealth; riches; affluence; opulence
to give someone space; to give someone breathing room; to cut someone some slack; to provide leeway; to provide an opportunity
to feign composure; to act like one has (time, money, strength, etc.) to spare
easily (reach, exceed, etc.); comfortably; amply; fully; well over
no problem; piece of cake
wealth tax; capital tax; equity tax