introduce

[1]	acquaint , present , acquaint , present , make known
[2]	bring in/up , innovate , advance , present , broach , put/set forth , put forward , suggest , offer , propose , mention
[3]	announce , insert , enclose , present , inclose , stick in , put in
[4]	bring in , start , begin , originate , launch , establish , set up , pioneer , initiate , usher in , institute , bring out/in , set up , organize
[5]	insert , add , interpose , inject , put in , inject , interpolate
[6]	insert , infix , enter
[7]	bring out
[8]	precede , preface , premise
[9]	inaugurate , usher in