neat as pin

businesslike formal neat precise regulated scientific systematic thorough tidy

clean regular trim uniform

alike all together arranged careful conventional correct exact fixed framed in apple-pie order in good shape in order in shape methodic neat as button set-up shipshape spick-and-span systematized to rights together uncluttered

chaotic confused disorderly disorganized sloppy slovenly

changing inconsistent rough

complicated misbehaving unmethodical unruly unsystematic untidy