Words Containing: I,N,F,E,F,T,E,D

• To add caffeine to.

• To drink caffeinated beverages in order to increase one's energy or wakefulness or to enhance physical or mental performance.

• To inject tension into (a situation, etc.) for one's own amusement; to stir things up.

• To provoke (a person) for one's own amusement.

• Containing caffeine naturally (e.g., coffee, tea, and cacao [whose seeds are used to make cocoa, chocolate, and their various derivative products]) or as an additive (e.g., soft drinks, sports drinks, or energy drinks).

• Overly peppy or energetic (as in a person or pet).

• marked by a lack of interest

• showing no care or concern in attitude or action

• (usually followed by `to') unwilling or refusing to pay heed

• (often followed by `to') lacking importance; not mattering one way or the other

• fairly poor to not very good

• having only a limited ability to react chemically; chemically inactive

• marked by no especial liking or dislike or preference for one thing over another

• characterized by a lack of partiality

• being neither good nor bad

• neither too great nor too little

• distinguishing characteristics (especially in different species of a genus)

• unlike in nature or quality or form or degree

• distinctly separate from the first

• differing from all others; not ordinary

• distinct or separate

• become stiff or stiffer

• make stiff or stiffer

• severely restrict in scope or extent