screech: The trucks brakes screeched when the driver needed to stop sharply in the traffic.
shush: Someone gave the boy an annoyed "Shush!" because he was talking during the movie.
sizzle: The steaks sizzled as they cooked on the grill.
slap: With a loud slap, the actresses hand landed across the villian's face.
slurp: The man let out a noisy slurp as he ate his soup.
smack: "Smack, smack, smack" went the boxer's gloves as they landed heavily against the punch bag.
sniff: As Cindy came home, she could hear the comforting sniff of her dog Buddy's nose pressed against the bottom of the door.
snip: "Snip, snip, snip" went the scissors as the hairdresser styled Olivia's hair.
snort: David could not help but let out a loud snort and laugh as Zoe told a funny joke.
splash: There was a big splash as the large man jumped into the swimming pool.
squelch: "Squelch, squerch" they trudged through the mud.
squish: Their wet shoes squished as they walked home.
swoosh: "Swoosh!" the aeroplane flew closeby on it's way to land.