squeak + -y
squeaky (comparative squeakier, superlative squeakiest)
You can also try words with the phrase SQUEAKY, words starting with the letters SQUEAKY, or words ending in the letters SQUEAKY.
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:
SYSTO, MTGTVSDI, WLNSCI, DLURLR, XMNFVU, KPQI,