Crucial is a synonym of Significant. Significant is related to Important. Important is related to Significance. Significance is a synonym of Import. 
Trunk is a synonym of Chest. Chest is related to Medal. 
Crucial <--Synonym--> Significant <--RelatedTo--> Important <--RelatedTo--> Significance <--Synonym--> Import 
Trunk <--Synonym--> Chest <--RelatedTo--> Medal 