W: (adj) stimulative [Related to: stimulate] (capable of arousing or accelerating physiological or psychological activity or response by a chemical agent)
W: (n) bracer [Related to: brace] (a tonic or restorative (especially a drink of liquor))
W: (n) energizer [Related to: energize] (someone who imparts energy and vitality and spirit to other people)
W: (n) energy [Related to: energize] (enterprising or ambitious drive) "Europeans often laugh at American energy"
W: (n) energy [Related to: energize] (forceful exertion) "he plays tennis with great energy"; "he's full of zip"
W: (n) energy [Related to: energize] (a healthy capacity for vigorous activity) "jogging works off my excess energy"; "he seemed full of vim and vigor"
W: (n) energy [Related to: energize] ((physics) a thermodynamic quantity equivalent to the capacity of a physical system to do work; the units of energy are joules or ergs) "energy can take a wide variety of forms"
S: (v) change, alter, modify (cause to change; make different; cause a transformation) "The advent of the automobile may have altered the growth pattern of the city"; "The discussion has changed my thinking about the issue"