Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb show_up
2 senses of show up
Sense 1
come on, come out, turn up, surface, show up -- (appear or become visible; make a showing; "She turned up at the funeral"; "I hope the list key is going to surface again")
=> appear -- (come into sight or view; "He suddenly appeared at the wedding"; "A new star appeared on the horizon")
Sense 2
show, show up -- (be or become visible or noticeable; "His good upbringing really shows"; "The dirty side will show")
=> appear -- (come into sight or view; "He suddenly appeared at the wedding"; "A new star appeared on the horizon")