overaddiction
Excessive addiction.

overadduction
Hyperadduction.

overadjustment
excessive adjustment

overadjustments
plural of overadjustment

overadoration
Excessive adoration.

overadornment
Excessive adornment.

overadvantage
The state or condition of having excessive advantage.

overadvertisement
Excessive advertising.

overaeration
Excessive aeration.

overageness
The quality of being overage.

overaggravation
Excessive aggravation.

overaggregation
Excessive aggregation

overaggregations
plural of overaggregation

overaggression
excessive aggression; overaggressiveness

overaggressions
plural of overaggression

overaggressiveness
Excessive aggression.

overagitation
Excessive agitation (e.g. of a substance being mixed).

overalertness
The quality of being overalert.

overalignment
The result of overaligning data

overalignments
plural of overalignment

overalkylation
Excessive alkylation

overalkylations
plural of overalkylation

overallocation
Excess allocation

overallotment
An excessively large allotment or portion.
A greenshoe option.

overallotments
plural of overallotment

overambition
The quality of being overambitious.

overambitiousness
The quality of being overambitious.

overamplification
Excessive amplification.

overamplifications
plural of overamplification

overanalyses
plural of overanalysis

overanalysis
An analysis carried too far; the act or process of overanalyzing.

overannotation
Excessive annotation

overanticoagulation
An excess of anticoagulation

overanxieties
plural of overanxiety

overanxiety
Excessive anxiety.

overanxiousness
Quality of being overanxious.
An unpleasant state of mental uneasiness, nervousness, apprehension or concern about uncertain events.

overapologies
plural of overapology

overapology
Excessive apology.

overapplication
The act of overapplying.

overapplications
plural of overapplication

overappraisal
An appraisal that overvalues something.

overappraisals
plural of overappraisal

overapproximation
An approximation that is higher than the true value.

overapproximations
plural of overapproximation

overarchingness
The condition of being overarching.

overarousal
excessive arousal

overarrangement
Excessive or overly precise arrangement.

overarrangements
plural of overarrangement

overarticulation
excessive articulation

overarticulations
plural of overarticulation

overartificiality
The quality of being overartificial.

overassertion
Excessively forceful assertion.

overassertions
plural of overassertion

overassertiveness
The quality of being overassertive.

overassessment
The assessment of a tax or charge at a higher value than the correct one.
An excessive assessment of an academic course, as by requiring too many pieces of work from each student.

overassessments
plural of overassessment

overattachment
Excessive attachment, affection or fondness.

overattention
excessive attention paid to something

overattentions
plural of overattention

overattentiveness
The quality of being overattentive.

overattribution
Excessive attribution.

overattributions
plural of overattribution

overbashfulness
Excessive bashfulness.

overbearance
Overbearing behaviour; arrogance; imperiousness.

overbearingness
Quality of being overbearing.

overbelief
Excessive belief.

overbigness
The quality of being too big; excessive size.

overbitterness
Excessive bitterness.

overblownness
The state or quality of being overblown.

overboldness
The state or fact of being too bold; audacity.

overbravery
Excessive bravery.

overbrightness
Excessive brightness.

overbrilliance
Excessive brilliance.

overbrilliancy
Excessive brilliancy.

overbroadness
The quality of being too broad.

overbuoyancy
Excessive buoyancy.

overburdenedness
The state or condition of being overburdened.

overbureaucratization
Excessive bureaucratization.

overcalcification
Excessive calcification.

overcalculation
Calculation producing too large a result.

overcalculations
plural of overcalculation

overcalibration
Excessive calibration

overcancellation
The act of overcancelling.

overcapacities
plural of overcapacity

overcapacity
A capacity for the production of a commodity or product that is in excess of what is needed.

overcapitalisation
Alternative form of overcapitalization.

overcapitalisations
plural of overcapitalisation

overcapitalization
The state of being overcapitalized.

overcapitalizations
plural of overcapitalization

overcarefulness
Excessive carefulness.

overcarelessness
Excessive carelessness.

overcastness
The quality of the weather being overcast.

overcategorisation
Alternative spelling of overcategorization

overcategorization
The act, process, or result of overcategorizing.

overcategorizations
plural of overcategorization

overcautiousness
Excessive cautiousness.

overcentralisation
Alternative form of overcentralization.

overcentralization
Excessive centralization.

overcertification
The act or result of overcertifying.

overcertifications
plural of overcertification

overcheapness
Excessive cheapness.

overchlorination
Excessive chlorination (usually, of swimming pool water or drinking water).

overcirculation
Excessive circulation

overcitation
Excessive citation.

overcivility
Excessive civility.

overcivilization
Excessive civilization; the quality of being overcivilized.

overclassification
Excessive classification.

overcleanliness
Excessive cleanliness.

overcleverness
Excessive cleverness.

overcloseness
Excessive closeness.

overclosure
Quality or degree of being overclosed.

overclosures
plural of overclosure

overclustering
Excessive clustering

overclusterings
plural of overclustering

overcoherence
The condition of being overcoherent

overcoil
Part of a watch: an improved balance spring with a raised outer coil.

overcoils
plural of overcoil

overcollateralization
The act or process of overcollateralizing.

overcollection
Excessive collection, as:
Excessive collection, as:

overcollections
plural of overcollection

overcollectivization
Excessive collectivization.

overcommercialisation
Alternative form of overcommercialization.

overcommercialization
Excessive commercialization.

overcommitment
The act or situation of overcommitting.

overcommitments
plural of overcommitment

overcommunication
Excessive communication; communicating too much.

overcompaction
Excessive compaction.

overcompartmentalization
excessive compartmentalization

overcompetence
Excessive or exaggerated competence.
The tendency to overestimate one's knowledge, skills or abilities.

overcompetition
Excessive competition.

overcompetitiveness
The quality of being overcompetitive.

overcomplacency
Excessive complacency.

overcompleteness
The condition of being overcomplete

overcomplexities
plural of overcomplexity

overcomplexity
Excessive complexity.

overcompliance
Compliance beyond what is necessary.

overcomplicatedness
The quality of being overcomplicated.

overcomplication
The process of overcomplicating.

overcomplications
plural of overcomplication

overcompression
Excessive compression.

overconcentration
Excessive concentration.

overconcentrations
plural of overconcentration

overcondensation
Excessive condensation

overconfidence
An excessive or unwarranted degree of confidence.

overconfidences
plural of overconfidence

overconfluence
Excessive confluence

overconfluency
Alternative form of overconfluence.

overconnectedness
The quality or condition of being overconnected.

overconnectivity
Excessive connectivity

overconscientiousness
The state of being overconscientious.

overconsciousness
Excessive consciousness.

overconservatism
Excessive conservatism.

overconsideration
Excessive consideration.

overconsolidation
Excessive consolidation

overconsolidations
plural of overconsolidation

overconstancy
The tendency to overestimate the size of an object when it is viewed from a distance.

overconsumption
Excessive consumption.

overcontentment
Excessive contentment.