As __ as ABC (4)
I believe the answer is:
easy
(Other definitions for easy that I've seen before include "Simple or uncomplicated" , "Achieved without effort" , "Far from hard" , "Obliging; go carefully" , "Soft" .)
I believe the answer is:
easy
(Other definitions for easy that I've seen before include "Simple or uncomplicated" , "Achieved without effort" , "Far from hard" , "Obliging; go carefully" , "Soft" .)