recidivous
immunised
irrefragably
pseudosyncope
by accident
immunized
spasmodic
helpless
inevitable
infamy
hen's tooth
occurrence
undecidability
Adams-Stokes syndrome
spontaneous
Berk-Tabatznik syndrome
atypical
total internal reflection
unnaturality
fit
on the hop
paradoxically
self-generated
instantaneity
silent
postpathological
symphenomenal
until
somatoform disorder
anomalous
prerecurrence
recurrence
intercurrent
nonsymptomatological
intermittence
simultaneum
irruption
eruption
hangman paradox
peril
outbreak
relentless
undisturbed
expontaneous
nadger
unsurvivability
cooccurrence
unmappability
failing that