Here are the possible solutions for last to appear clue
Answer
Clue
Relevancy
newest
Clue
Last to appear
Definition
NEW, of recent origin
rockbottom
Clue
With 133, the name of the band whose members appear in the theme answers. (They disbanded in 2012 after raising millions for literacy, but they're reuniting this weekend for one last concert.)
absence
Clue
Failure to appear
Definition
the state of being away
acer
Clue
Chromebook maker whose letters appear in order and once each in LAPTOP COMPUTER
Definition
(Latin) a plant of the maple genus
aches
Clue
They may appear in the long run
Definition
ACHE, to endure a dull lasting pain, also AKE
acne
Clue
Condition that may first appear in junior high
Definition
a skin disease caused by inflammation of the sebaceous follicles, esp. on the face, neck, and shoulders