Six-lettered words ending in X

approx

bijoux

bollix

cervix

climax

coccyx

convex

cortex

cowpox

duplex

earwax

hatbox

hotbox

icebox

influx

larynx

lummox

matrix

meninx

outbox

outfox

pickax

prefix

premix

prolix

reflex

reflux

smilax

spadix

sphinx

suffix

surtax

syntax

thorax

unisex

vertex

vortex