Collocations for feasibility - noun

economic, technical

consider, discuss, examine, explore, investigate, look at, look into, study
assess, determine, establish, evaluate, test
a drilling project to assess the feasibility of bringing the water four miles into the town

demonstrate
confirm, prove
doubt, question
Some of them doubted the feasibility of the proposal.

study
They have launched a feasibility study for the construction of a new road.