overexuberant (?.)
- lavish
- overabundant
- overbounteous
- overcopious
- overgenerous
- overlavish
- overliberal
- overluxuriant
- overmuch
- overnumerous
- overplenteous
- overplentiful
- overplenty
- overpopulated
- overpopulous
- overprolific
- plentiful
- plethoric
- prodigal
- pullulating
- riotous
- superabundant
- swarming
- teeming
