Stop is the opposite of Let. Let is related to Command. you are likely to find Human in/at/on Command. you are likely to find Human in/at/on Church. 
you would Thank because Appreciate. Thank is related to Please. Please is related to Happy. Happy is related to Emotion. 
Stop <--Antonym--> Let <--RelatedTo--> Command <--AtLocation-- Human --AtLocation--> Church 
Appreciate <--MotivatedByGoal-- Thank <--RelatedTo--> Please <--RelatedTo--> Happy <--RelatedTo--> Emotion 