overreaction /ˈoʊvɚriˌækʃən/ 5 syllables Listen English definition noun an excessive reaction; a reaction with inappropriate emotional behavior Source: WordNet 3.0 More about “overreaction” Words that rhyme with overreaction How to pronounce overreaction (IPA) Syllables in overreaction Origin of overreaction Anagrams of overreaction Similar-sounding words overaction ovariectomy oophorectomy Nearby words overrake overrank overrate overrating overreach overreacher overreaching overreact overreaction overread overready overreckon overreckoning overred overrefine overrefined overrefinement All words starting with O