Deem is a synonym of Hold. Hold is a synonym of Make. Make is related to Propose. Propose is related to Answer. 
Contribute is a synonym of Aid. Aids is a form of Aid. Aids is related to Hear. Hear is related to Like. 
Deem <--Synonym--> Hold <--Synonym--> Make <--RelatedTo--> Propose <--RelatedTo--> Answer 
Contribute <--Synonym--> Aid <--FormOf-- Aids <--RelatedTo--> Hear <--RelatedTo--> Like 