▪ economic , technical
VERB + FEASIBILITY
▪ consider , discuss , examine , explore , investigate , look at , look into , study
▪ assess , determine , establish , evaluate , test
a drilling project to assess the ~ of bringing the water four miles into the town
▪ confirm , prove
▪ doubt , question
Some of them doubted the ~ of the proposal.
FEASIBILITY + NOUN
They have launched a ~ study for the construction of a new road.