Thinking can be used for Being. Being is related to Die. Organism does not want (to) Die. 
Period is the opposite of Frequency. Frequency is related to Color. Color is related to Corn. Corn is related to Ear. 
Thinking --UsedFor--> Being <--RelatedTo--> Die <--NotDesires-- Organism 
Period <--Antonym--> Frequency <--RelatedTo--> Color <--RelatedTo--> Corn <--RelatedTo--> Ear 