going strong (?.)

• balmy
• blooming
• blossoming
• booming
• clear
• exuberant
• fair
• fat
• flourishing
• flowering
• fruiting
• halcyon
• in full force
• in full swing
• in good case
• palmy
• piping
• prospering
• rosy
• sleek
• thriving
• unabated
• unallayed
• unbated
• undiminished
• unexhausted
• unfaded
• unflagging
• unshaken
• unweakened
• unweakening
• unwithered
• unworn
• vigorous