ambiguity
ambivalence
asymmetry
disproportion
disproportionateness
equivocality
equivocation
heresy
heterodoxy
heterogeneity
incoherence
incommensurability
incompatibility
incongruity
inconsistency
inconsonance
irony
irreconcilability
nonconformability
nonconformity
oxymoron
paradox
self-contradiction
unconformability
unconformity
unorthodoxy
contradiction
contradiction in terms
Junker
authorise
autodidact
awfulness
categorization
controversialists
crapper
dénouement
ethnographic
instrument-maker
interestnow
proselytising
rationalization
regressus
root-race
schematism
tainting
theorising
tractability