There are 17 words that start with 'nephro'.
| nephron | nephrons |
| nephroses | nephrosis |
| nephrotic | nephrology |
| nephrotics | nephropathy |
| nephrostome | nephrotoxic |
| nephrologies | nephrologist |
| nephropathic | nephrostomes |
| nephrologists | nephropathies |
| nephrotoxicity | |
Note: These 17 words that start with 'nephro' are found from the USA & Canada version of the tournament Scrabble word list.