Psts

3 clues
Sibilant sounds
Attention getters
Attention-getting sounds
Similar answers:
Abandits
Abasements
Abatements
Abbashitsingle
Abbots
Abcdaytimehosts
Abcsports
Abducts
Abesimpson
Abets
Abetskramer
Abetsongs
Abits
Abitsimple
Abitsteep
Ablauts
Aboggleypse
Aborts
Aboutschmidt
Abovethewaits