Cropsup

1 clue
Appears unexpectedly, and a hint to this puzzle's circles
Similar answers:
Aboutacropgrower
Academicrobe
Acafeinthecrowd
Accountingcrows
Acro
Acroamatical
Acrob
Acrobat
Acrobathrobe
Acrobatic
Acrobatics
Acrobatreader
Acrobats
Acrobs
Acrocarpous
Acroft
Acronym
Acronyms
Acrookhemaysoon
Acrophobia