Less senior (7)
I believe the answer is:
younger
(Other definitions for younger that I've seen before include "Less experienced" , "Less grey" , "Not so old" , "More juvenile" , "Comparatively raw" .)
I believe the answer is:
younger
(Other definitions for younger that I've seen before include "Less experienced" , "Less grey" , "Not so old" , "More juvenile" , "Comparatively raw" .)