dis·har·mo·ni·ous 
(dĭs′här-mōnē-əs)
(dĭs′här-mōnē-əs)adj.
Lacking in harmony.
dis′har·moni·ous·ly adv.
- instructor
- instructorship
- instrument
- instrumental
- instrumentalism
- instrumentalist
- instrumentality
- instrumentally
- instrumentation
- instrument flying
- instrument landing
- instrument panel
- insubordinate
- insubordinately
- insubordination
- insubstantial
- insubstantiality
- insufferable
- insufferably
- insufficiency
- insufficient
- insufficiently
- insufflate
- insufflation
- insufflator