http://wordsmith.org/awad/archives/0998

vinculum
singularity
annulus
protract
involution
congruent
flammable
personate
tegument
criminate
privation
filiation
candescence
tussie-mussie
herky-jerky
knickknack
wishy-washy
shilly-shally
pell-mell
mishmash
chauvinism
tattersall - repeated recently
titian
simony
romeo
pinchbeck
jacobin
laputan
vesuvian
siamese