In-fringe-ment, trawsdoriad, toriad
In-fu-sion, tywalltiad, mwydiad
In-fu-sive, trwythol, mwydol
In-hab-it, cartrefu, cyfanneddu
In-her-ence, glyniad, ymlyniad
In-her-ent, cynenid; dwfnlynol
In-her-it, etifeddu; meddiannu
In-hu-man, creulawn, annynol
In-jec-tion, chwistrelliad i fewn
In-i-tial, dechreuol, egwyddorol