There are 20 words that start with 'carba'.
| carbarn | carbamic | carbamyl | 
| carbarns | carbaryl | carbachol | 
| carbamate | carbamide | carbamino | 
| carbamoyl | carbamyls | carbanion | 
| carbaryls | carbazole | carbachols | 
| carbamates | carbamides | carbamoyls | 
| carbanions | carbazoles | |
Note: These 20 words that start with 'carba' are found from the USA & Canada version of the tournament Scrabble word list.