tonic
● Inspiring
● Exhilarating
● Gripping
● Refreshing
● Invigorating
● Rousing
● Interesting
● Renewing
● Appealing
● Bracing
● Moving
● Stirring
● Energizing
● Thrilling
● Stimulating
● Intoxicating
● Breathtaking
● Exhilarant
● Hair-raising
● Hectic
● Lively
● Provocative
● Restorative
● Roborant
● Spine-tingling
● Thought-provoking
● Arousing
● Titillating
● Challenging
● Electrifying
● Adrenalizing
● Unstimulating
● Dull
● Unexciting
● Upsetting
● Discouraging
● Depressing
● Boring
● Innerving
● Innervation