insertion Synonyms

introduction intromission interpolation intrusion intubation localization ovulation penetration piercing introgression basic text interposition interposal interpenetration interpellation interlocation interlineation interleaf posting preamble inserts space rocket spacer additivity intro plug-in input centesis supplement superfetation recordation reception prolegomenon proem prodrome presentation preface interjection intercalation institution illapse gusset grafting foreword establishment entry entrance engraftment embed embedding