Slip is a type of Move. Move is the opposite of Fix. Fix is related to Put. Put is related to Separation. 
Laughter is derived from Laugh. Laughter is related to Comedy. Comedy is related to Club. Club is related to Iron. 
Slip --IsA--> Move <--Antonym--> Fix <--RelatedTo--> Put <--RelatedTo--> Separation 
Laugh <--DerivedFrom-- Laughter <--RelatedTo--> Comedy <--RelatedTo--> Club <--RelatedTo--> Iron 