tempered (adj.)

• aged
• annealed
• conditioned
• constrained
• controlled
• developed
• full-blown
• full-fledged
• full-grown
• hardened
• hedged
• hushed
• leavened
• limited
• mature
• mellow
• mellowed
• mitigated
• modified
• modulated
• qualified
• quelled
• restrained
• restricted
• ripe
• seasoned
• softened
• stable
• subdued
• toughened