discongruity
/ˌdɪskənˈɡruːɪti/ /ˌdɪskəŋˈɡruːɪti/noun
Lack of congruity; disharmony, inconsistency; = incongruity.
Origin
Early 17th century; earliest use found in Richard Montagu (bap. 1575, d. 1641), bishop of Norwich and religious controversialist. From dis- + congruity.