Lead is etymologically related to Flow. Flow is related to Low. Low is the opposite of Tall. 
Struggle is a type of Attempt. Bid is a type of Attempt. Forbid is derived from Bid. 
Lead --EtymologicallyRelatedTo--> Flow <--RelatedTo--> Low <--Antonym--> Tall 
Struggle --IsA--> Attempt <--IsA-- Bid <--DerivedFrom-- Forbid 