PU, pu

 PU     SHOP
 PU     TO HOLD ON TO FOR SUPPORT
 PU     BOOK
 PU     TO COVER; TO LAY DOWN A MATERIAL COVERING
 PU     UNIVERSAL; ORDINARY
 PU     REGISTER BOOK; CHRONICLE
 PU     GRAPES; VINE
 PU     A VEGETABLE; SQUASH; MELON
 PUI    TO MAKE A NEW COPY
 PUI    LUNGS
 PUI    NUMBER OF TIMES GREATER
 PUI    TO OBTAIN A PERSCRIPTION
 PUI    TO ACCOMPANY
 PUI    FERTILISER; COMPOST
 PUK    PIMPLE; SPOT
 PUK    TO CROUCH DOWN LOW
 PUK    TO TRIP OVER
 PUK    SERVANT
 PUN    TO SPRAY
 PUN    THICK
 PUN    TUB; BASIN
 PUN    AN AREA OF LAND
 PUNG   EVIDENCE