Synonyms and related words :
access, admission, biting, clear-cut, crisp, cutting, entering, entrance, entree, entry, import, importation, importing, in, inbound, income, incoming, infiltration, inflooding, inflowing, ingress, ingression, ingressive, inner-directed, inpouring, input, insertion, insinuation, intake, interpenetration, introduction, introgression, introversive, introvert, introverted, intrusion, intrusive, invasive, inward, inward-bound, irruptive, leakage, penetrating, penetration, percolation, reception, seepage, subjective, trenchant