Cry is related to Noise. Crash is a type of Noise. Crash is a type of Fail. Fail is a synonym of Decline. 
Trust is a type of Company. Pure is a type of Company. Pure is similar to Native. Native is the opposite of Alien. 
Cry <--RelatedTo--> Noise <--IsA-- Crash --IsA--> Fail <--Synonym--> Decline 
Trust --IsA--> Company <--IsA-- Pure <--SimilarTo--> Native <--Antonym--> Alien 