irrelevance (n.)
- abnormality
- anomaly
- disassociation
- disconnection
- discreteness
- disjunction
- disjuncture
- dissociation
- immateriality
- impertinence
- impropriety
- inadmissibility
- inapplicability
- inappositeness
- inappropriateness
- inaptitude
- inaptness
- inauspiciousness
- inconsequence
- inconvenience
- independence
- indifference
- ineffectuality
- inexpedience
- infelicity
- inferiority
- inopportuneness
- insignificance
- interruption
- intrusion
- irrelevancy
- lateness
- littleness
- maladjustment
- marginality
- mesalliance
- misalliance
- mismatch
- pettiness
- prematurity
- puniness
- separateness
- slightness
- smallness
- uncongeniality
- unconnectedness
- unfavorableness
- unfitness
- unimportance
- unpropitiousness
- unrelatedness
- unseasonableness
- unsuitability
- untimeliness
- wrongness