There are 16 words that start with 'haplo'.
| haploid | haplont | haploids |
| haploidy | haplonts | haplopia |
| haploses | haplosis | haploidic |
| haplology | haplontic | haplopias |
| haplotype | haploidies | haplotypes |
| haplologies | ||
Note: These 16 words that start with 'haplo' are found from the USA & Canada version of the tournament Scrabble word list.