Illness is related to Health. Health is related to Safety. Safety is related to Being. Being is related to Mean. 
Informal is a synonym of Loose. Loose is a synonym of Fire. Fire is related to Steam. Steam is related to Very. 
Illness <--RelatedTo--> Health <--RelatedTo--> Safety <--RelatedTo--> Being <--RelatedTo--> Mean 
Informal <--Synonym--> Loose <--Synonym--> Fire <--RelatedTo--> Steam <--RelatedTo--> Very 