(i) = asunder, apart.
discēdere = part asunder, depart.
discernere = separate, distinguish.
dīmittere = send in different directions.
(ii) = un- (negative).
displĭcēre = displease.
diffīdere = distrust.
(iii) = exceedingly.
differtus = crammed to bursting.
(iv) = individually, separately.
dīnŭmĕrare = count up (singly).
IN- (cf. ἀν-, ἀ-) = UN-, usually with adjectives.
ignoscere = not to know, forget, pardon.
innŏcens = not guilty, harmless.