甲斐がない/甲斐(も)なく => it's not worth one's efforts to do something N2
に関わらず/に関わりなく => in spite of; regardless of ~ N2
に関して => about; regarding; related to ~ N3
甲斐がある => It’s worth one’s efforts to do something N2
[関「かん」]して => About A, With relation to A N3
Considering, Concerning
に関わって => to relate to; to have to do with; relating to ~ N2