Synonyms and related words :
contribute, drag in, ease in, edge in, fill in, foist in, fudge in, implant in, infuse, inject, inject in, inoculate, insert, insert in, insinuate, insinuate in, intercalate, interjaculate, interject, interpolate, interpose, intervene, introduce, introduce in, intromit, intrude, lug in, perfuse, pop in, put between, put in, run in, sandwich, set in, slip in, smuggle in, squeeze in, stick in, thrust in, tuck in, wedge in, whip in, work in, worm in