Pressure is related to Apply. Apply is related to Red. 
Delicate is related to Weak. Weak is the opposite of Healthy. Healthy is similar to Firm. Firm is related to Grip. 
Pressure <--RelatedTo--> Apply <--RelatedTo--> Red 
Delicate <--RelatedTo--> Weak <--Antonym--> Healthy <--SimilarTo--> Firm <--RelatedTo--> Grip 