efficient
— Adjective
– English
～ able to accomplish a purpose; functioning effectively; "people who will do nothing unless they get something out of it for themselves are often highly effective persons..."-G.B.Shaw; "effective personnel"; "an efficient secretary"; "the efficient cause of the revolution"
efficient
— Adjective
– English
～ being effective without wasting time or effort or expense; "an efficient production manager"; "efficient engines save gas"
effigy
— Noun
– English
～ a representation of a person (especially in the form of sculpture); "the coin bears an effigy of Lincoln"; "the emperor's tomb had his image carved in stone"