There are 18 words that end with 'paces'.
paces | spaces | outpaces |
respaces | airspaces | carapaces |
midspaces | misspaces | footpaces |
subspaces | backspaces | aerospaces |
headspaces | workspaces | cyberspaces |
hydrospaces | hyperspaces | interspaces |
Note: These 18 words that end with 'paces' are found from the USA & Canada version of the tournament Scrabble word list.