Benjamins - Opening replies

3-letter extensions to a triple word square in reply to the opening move with a five-letter word
beginning with J Q or Z (a common opening play). Also called "Snapbacks".

J

CARJACKS MANJACKS SKYJACKS GOUJEERS OUTJESTS CONJOINS DISJOINS 
MISJOINS SUBJOINS CONJOINT DISJOINT BANJOIST FRIJOLES MARJORAM 
POPJOYED FORJUDGE MISJUDGE PREJUDGE CONJUGAL LOGJUICE VERJUICE 
OUTJUMPS CONJUNTO CONJUROR NONJUROR

Q

SEAQUAKE ALIQUANT MUSQUASH ADEQUATE COEQUATE TORQUATE CUMQUATS
KUMQUATS COTQUEAN CONQUEST OPAQUEST UNIQUEST LACQUEYS DISQUIET 
BEDQUILT BASQUINE MESQUINE REEQUIPS VERQUIRE MESQUITE MEZQUITE 
MESQUITS MEZQUITS NONQUOTA MISQUOTE OUTQUOTE

Z

BENZINES DIAZINES FANZINES OXAZINES RHIZINES BOOZINGS BUZZINGS 
FIZZINGS GLAZINGS GLOZINGS GRAZINGS SEIZINGS EPIZOISM SUBZONAL 
TRIZONAL BLAZONED BLAZONER HIZZONER CALZONES CANZONES SUBZONES 
TRIZONES WARZONES GADZOOKS MADZOONS MATZOONS EPIZOOTY ISOZYMES 
ISOZYMIC

These are extensions to five-letter words ending in Q, X or Z.

Q

TRANQUIL

X

ADMIXING AFFIXERS AFFIXIAL AFFIXING ANNEXING ANNEXION ANNEXURE
BEAUXITE BEMIXING BOLIXING DESEXING DETOXIFY DETOXING DEWAXING
EMBOXING ENFIXING FEDEXING GALAXIES IMMIXING INDEXERS INDEXING
INFIXING INFIXION MALAXAGE MALAXATE MALAXING PYREXIAL PYREXIAS
REFIXING RELAXANT RELAXERS RELAXING RELAXINS REMIXING RETAXING
REWAXING TELEXING UNBOXING UNFIXING UNFIXITY UNMIXING UNSEXING
UNSEXIST UNSEXUAL UNTAXING XEROXING

Z

BLITZERS BLITZING CHIZZING FRIZZERS FRIZZIER FRIZZIES FRIZZILY
FRIZZING FRIZZLED FRIZZLER FRIZZLES GLITZIER GLITZILY GLITZING
KLUTZIER PLOTZING SCUZZIER SPAZZING SQUIZZES SWIZZING SWIZZLED
SWIZZLER SWIZZLES TOPAZINE WALTZERS WALTZING WHIZZERS WHIZZIER
WHIZZING

with thanks to Mick de Lange for the updates.