9-Letter Words Containing: D,I,P,T

• make optimal; get the most out of; use best

• modify to achieve maximum efficiency in storage capacity or time or cost

• act as an optimist and take a sunny view of the world

• act as a substitute

• appoint as a substitute

• an affix that is added at the end of the word

• The state of being duplex

• a quadrilateral with two parallel sides

• the wrist bone between the trapezium and the capitate bones

• act as a substitute

• appoint as a substitute

• speed up the progress of; facilitate

• process fast and efficiently