There are more words: increase your search size (the gear button) or decrease the word length above.
You can also try words with the phrase SAC, words starting with the letters SAC, or words ending in the letters SAC.
Words… ending with q, starting with q, starting with qa, starting with qo, with two letters, starting with x, starting with j, ending with j,
Some random searches:
FZCO, CGYOA, JUEKOY, MGAB, RVWEJH, BDPJPTLA,