REACTIONAL Synonyms There is 0 synonym of the word reactional. (exact relations) There are 6 hypernyms of the word reactional. (close relations)Did you mean?Definition of REACTIONALAlso try synonyms for..actorreactactionactivereaction Best Hypernyms For REACTIONAL Here is a list of related hypernyms for reactional, these are close relations that fall within the same topic. Most relevant words are highlighted and in order. Words (6)answer comeback feedback reaction reply response