Synonyms for «essential factor»

necessary important vital crucial fundamental indispensable major critical primary significant key relevant core mandatory material basic foundational main certain principal ultimate required pivotal huge absolute central strong prime remaining limiting interesting quality big compelling effective decisive dominant contributing deciding determining energy inevitable extra useful sole integral chief ideal substantial

component aspect ingredient fact facet element effect feature part determinant indicator point piece attribute force thing variable basis driver need matter influence source life dimension step cofactor trigger contributor process input resource motivator decision foundation number importance requirement catalyst prerequisite reason puzzle criteria constituent figure consideration condition portion support