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- nonharmonic
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- nonindulgence
- nonindulgent
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- noninstitutionalized
- non-insulin-dependent diabetes
- non-insulin-dependent diabetes mellitus
- nonintegrated
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- non-involvement
- nonionic
- non-ionic detergent
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- nonlinear
- nonlinear correlation
- nonlinear distortion
- nonlinear system
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- non-living
- nonmagnetic
- nonmalignant neoplasm
- nonmalignant tumor
- nonmalignant tumour
- nonmandatory
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- nonmaterial
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- nonmedicinal
- nonmember
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- non-metric
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- non-miscible
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- nonnegative
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- non-nucleoside reverse transcriptase inhibitor
- nonobjective
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- no-nonsense
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- nonparticulate radiation
- nonpartisan
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- nonpasserine bird
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- nonpayment
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- nonperiodic
- nonperson
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- nonphotosynthetic
- nonphysical
- nonplus
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- nonpoisonous
- non-poisonous
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- nonproliferation center
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- nonrational
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- nonreticulate
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- nonrhythmic
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- nonsense
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- nonsexual
- nonsignificant
- nonsingular matrix
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- nonslip
- nonslippery
- nonsmoker
- nonsmoking car
- nonsocial
- nonsocial infection