Synonyms for Hard-boiled | Hard-boiled at Open Dictionary of English by LearnThat Foundation

Synonyms for Hard-boiled (same or very similar meaning)

WordNet sense 1 (tough and callous by virtue of experience):

hard-bitten

WordNet sense 2 (not given to gentleness or sentimentality):

tough

WordNet sense 3 (dispassionate):

hard

WordNet sense 4 (having been prepared for eating by the application of heat):

cooked

From the ODE community, based on WordNetadd/edit