The term 'sounds of surprise' can be represented by eight different crossword solutions: AHAS (4 letters), OOHS (4 letters), GASPS (5 letters), OHS (3 letters), EHS (3 letters), HAHS (4 letters), HOHO (4 letters), HOOS (4 letters), HUHS (4 letters), and OHOS (4 letters). These words are all onomatopoeic, meaning they imitate the sound they represent. They are typically used to express surprise, shock, or amazement.