Sunlight can cause/lead to Warmth. Warmth is related to Sensation. Sensation is related to Touch. Touch is related to Poke. 
Domestic is a synonym of Comfortable. 
Sunlight --Causes--> Warmth <--RelatedTo--> Sensation <--RelatedTo--> Touch <--RelatedTo--> Poke 
Domestic <--Synonym--> Comfortable 