improved (adj.)

• advanced
• altered
• better
• changeable
• changed
• civilized
• converted
• cultivated
• cultured
• degenerate
• developed
• deviant
• divergent
• educated
• embellished
• enhanced
• modified
• mutant
• perfected
• polished
• qualified
• refined
• reformed
• renewed
• revived
• revolutionary
• subversive
• transformed
• unmitigated
• worse