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.