There are 7 14-letter words that start with 'gen'.
| genealogically | generalisation |
| generalissimos | generalization |
| generationally | generousnesses |
| gentrification | |
Note: These 7 14-letter words that start with 'gen' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with gene, gent, geni, geno, genu, gend, genr, gens, genn.
4-letter words start with 'gen' (4)