squelch + -y
squelchy (comparative squelchier, superlative squelchiest)
You can also try words with the phrase SQUELCHY, words starting with the letters SQUELCHY, or words ending in the letters SQUELCHY.
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:
PWYZQ, DPGBKPA, CZCZNE, IQZ, IXPCMLO, LIYRKWC,