Synonyms of omission

1 Syllable
miss, lack, clough, blank, break, chasms, slip, fault, breach, chasm, gaff, skip, gap
2 Syllables
neglect, lapse, hiatus, goof-up, goof-ups, failing, tensing, slighting, misprint, misses, default, error, errors, missing, undoing, space, headroom
3 Syllables
exception, contractions, disregard, coventry, failure, exceptions, mistake, ignoring, excluding, contraction, purgation, exclusion, prehuman, oversight, elision, preclusion, lacuna, overlook, defaulted, defaulting, mistaking, exclusions, withholding
4 Syllables
liquidations, carelessness, forgetfulness, preterition, pretermission, noninclusion, overlooking, prohibition, disallowment, liquidation, repudiation, cancellation, nonfeasance
5 Syllables
elimination, inadvertence, inadvertency, disregardance, eliminations
6 Syllables
underestimation, overestimation
7 Syllables
unavailability