Propose is a synonym of Aim. Aim is a synonym of Attempt. 
Policeman is related to Authority. Authority is related to Respect. Respect is related to Trust. Trust is a synonym of Rely. 
Propose <--Synonym--> Aim <--Synonym--> Attempt 
Policeman <--RelatedTo--> Authority <--RelatedTo--> Respect <--RelatedTo--> Trust <--Synonym--> Rely 