Charm is a type of Persuade. Charm is related to Lucky. Lucky is related to Rabbit. Rabbit is related to Old. 
Grip is a synonym of Take. Take is related to Employ. Employee is derived from Employ. Employee is related to Guard. 
Persuade <--IsA-- Charm <--RelatedTo--> Lucky <--RelatedTo--> Rabbit <--RelatedTo--> Old 
Grip <--Synonym--> Take <--RelatedTo--> Employ <--DerivedFrom-- Employee <--RelatedTo--> Guard 