Touch is related to Nerve. Nerve is a synonym of Support. Support is the opposite of Let. Let is related to Permission. 
Front is a type of Weather. Front is the opposite of Last. Last is related to Final. Final is similar to Ultimate. 
Touch <--RelatedTo--> Nerve <--Synonym--> Support <--Antonym--> Let <--RelatedTo--> Permission 
Weather <--IsA-- Front <--Antonym--> Last <--RelatedTo--> Final <--SimilarTo--> Ultimate 