Here is a list of verbs that start with INS.
inscribed, insert, inserted, insinuated, insinuates
insinuating, insist, insisted, insisting, insists
inspect, inspected, inspecting, inspire, inspired
inspires, inspiring, install, installed, installing
instigate, instigating, institute, instituted, instituting
institutionalized, instruct, instructed, instructing, instructs
insulate, insulated, insulating, insult, insulted
insulting, insure, insured, insures, insuring
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