childs play (noun) child's play: easy task
Sinonime: absence,
bug*,
dearth, defalcation, default,
defect,
deficit, demerit, dereliction,
failing, failure,
fault,
flaw, frailty,
glitch*, inability to hack it, insufficience, insufficiency, lack, loss,
need,
neglect,
paucity, privation, scantiness,
scarcity,
shortage,
shortcoming,
sin,
want,
weaknessAntonime: adequacy,
enough, faultlessness,
perfection,
plenty,
satisfaction, sufficiency, superfluity