has connections with (verb) concern: relate to, have reference to
Sinonime: concern, curiousness, eagerness, inquiring mind, inquiringness, inquisitiveness, interest, interestingness, intrusiveness, investigation, meddlesomeness, meddling, mental acquisitiveness, nosiness, officiousness, prying, questioning, regard, searching, snooping, thirst for knowledge
Antonime: unconcern