Puzzle 12

Arrow keys move one puzzle. Slash focuses search.

ClueSolution
half a wooden jointMORTISE
MORTISE
"change-seeking" non-profitUNICEF
UNICEF
actor SamROCKWELL
ROCKWELL
"streaming" connectionCONFLUX
CONFLUX
foreword's close companionPREFACE
PREFACE
rooster's cousinCHANTICLEER
CHANTICLEER
"Infinite Jest" authorWALLACE
WALLACE