Coffee Ingredient That Kickstarts a Day
This page is the CodyCross answer for the clue below from Architectural Styles, Group 1173, Puzzle 4 (Restoration).
Question is: Coffee Ingredient That Kickstarts a Day
and the answer is: CAFFEINE
Word Meaning:
CAFFEINE — An alkaloid, C₈H₁₀N₄O₂, found naturally in tea and coffee plants, which acts as a mild stimulant on the central nervous system.
Definitions from Wiktionary.