protectionist vs suspicious

protectionist

adj

Of or pertaining to protectionism, or an advocate thereof.

noun

Someone who believes in protecting domestic producers by impeding or limiting the importation of foreign goods and services via actions taken by government.

suspicious

adj

Distrustful or tending to suspect.
Arousing suspicion.
Expressing suspicion

How often have the words protectionist and suspicious occurred in a corpus of books? (source: Google Ngram Viewer )