The term 'appear again' can be expressed in a variety of ways. The crossword solutions for this term are 'RECUR' (5 letters), 'reappear' (8 letters), 'resurface' (9 letters), and 'reemerge' (8 letters). All of these words refer to the idea of something reappearing or coming back after being absent for some time. 'RECUR' implies that something happens repeatedly, while 'reappear' and 'reemerge' suggest that something has been gone for a while and is now returning. Finally, 'resurface' implies that something has been hidden or buried and is now becoming visible again.