In-i-tiate, egwyddori; derbyn i fewn
In-junc-tion, gorchmmyn, archiad
In-ju-ry, cam, sarhad, niwed
In-jus-tice, anghyfiawnder, cam
In-ner-most, nesaf i fewn
In-no-cence, diniweidrwydd
In-no-cent, diniweid, dieuog
In-qui-ry, ymofyniad, chwiliad
In-ser-tion, gosodiad i fewn
In-sin-cere, anghywir, rhagrithiol