What is another word for "perk"?

Roget's Thesaurus (1911) lists these synonyms for "perk": air, attollent, bait, better, brace, bracing, break, breath, breathe, breather, buoy, capstan, cold, come, convexity, crane, cream, deep, derrick, drag, draw, drawn, dredge, dredger, drink, elevate, elevated, elevation, elevator, erect, erection, escalator, exalt, exaltation, fan, feel, feet, fish, five, food.