What does "crankism" mean?

The beliefs or behaviour of a crank (unconventional person); eccentricity; kookishness.

What is a synonym for "crankism"?

Common synonyms include: aberration, abnormality, anomaly, deviation, divergence, idiosyncrasy.

noun

noun ·Rare ·Advanced level

Noun

1
The beliefs or behaviour of a crank (unconventional person); eccentricity; kookishness. uncountable

From crank + -ism.