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% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Crossword clues for Perfectly behaved:

SETAGOODEXAMPLE: Behave perfectly, say
ANGEL: Child who behaves perfectly
ANGELIC: Perfectly behaved
BEANANGEL: Behave perfectly
ANGEL: Perfectly behaved child
MINDONESPSANDQS: Behave, letter-perfectly