Grip is a synonym of Grasp. Grasp is a synonym of Understand. Understand is related to Explain. Explain is the opposite of Ask. 
Issue is related to Care. Care is a synonym of Keep. Keep is related to Put. Put is related to Like. 
Grip <--Synonym--> Grasp <--Synonym--> Understand <--RelatedTo--> Explain <--Antonym--> Ask 
Issue <--RelatedTo--> Care <--Synonym--> Keep <--RelatedTo--> Put <--RelatedTo--> Like 