able to finish something satisfactorly

EFFICACY
WordClue
ACTSomething done, a deed
ENDfinish
RAPsharp blow with something hard
SOPSomething entirely soaked
GRABsudden snatch at something
HUNKlarge or dense piece of something
SEATSomething to be sat upon
PLONKThe sound of something solid landing
POINTdiscrete division of something
SHAPEThe status or condition of something
TOWELcloth which is used to dry something
TRICKSomething designed to fool or swindle
GRATERtool to grind something
MASCOTsomething thought to bring good luck
PLEDGEsolemn promise to do something
SEARCHattempt to find something
MISSILEair-to-air or air-to-ground
LITERATEis able to read and write
PROBABLESomething that it likely to occur
RELUCTANCEUnwillingness to do something
VENTRILOQUISMability to throw one's voice
REFUSALabnegation, repudiation