Unnecessary

冗

Excessive, Extraneous, Redundant, Superfluous, Unnecessary

贅

Burdensome, Congregate, Follow, Meet, Pawn, Redundant, Superfluous, Unnecessary

多餘

Excess, Extra, Redundant, Superfluous, Surplus, Unnecessary

贅物

Superfluous, Unnecessary, Useless

不必要的

Unnecessary

多此一舉

Unnecessary

沒必要

Do/Does/Did, Unnecessary