There are 12 words that end with 'plast'.
cytoplast | periplast |
tonoplast | amyloplast |
leucoplast | protoplast |
chloroplast | chromoplast |
kinetoplast | spheroplast |
phragmoplast | blepharoplast |
Note: These 12 words that end with 'plast' are found from the USA & Canada version of the tournament Scrabble word list.