There are 15 words that start with 'prun'.
prune | pruned | pruner |
prunes | prunus | pruners |
pruning | prunable | prunella |
prunelle | prunello | prunuses |
prunellas | prunelles | prunellos |
Note: These 15 words that start with 'prun' are found from the USA & Canada version of the tournament Scrabble word list.