| Answer | Crossword Clue |
|---|---|
| TWORLD | Underdeveloped nations |
| THIRDWORLD | Underdeveloped countries |
| EMBRYOS | Underdeveloped stages. |
| RUNTS | Underdeveloped ones |
| EMERGENT | Like an underdeveloped country |
| TINMAN | Fruit flies with this gene have underdeveloped hearts |
| fledglings | A person or organization that is immature, inexperienced, or underdeveloped |
| fledgling | A person or organization that is immature, inexperienced, or underdeveloped |
