Poke is a synonym of Stir. Storm is etymologically related to Stir. Storm is related to Pattern. Pattern is a synonym of Convention. 
Solid is a synonym of Firm. Firm is related to Grip. 
Poke <--Synonym--> Stir <--EtymologicallyRelatedTo-- Storm <--RelatedTo--> Pattern <--Synonym--> Convention 
Solid <--Synonym--> Firm <--RelatedTo--> Grip 