alphanumeric

noun 0.793

nonalcoholic

noun 0.572

unprintable

noun 0.570

noninteger

noun 0.534

nonblack

noun 0.534

nonregular

noun 0.528

numeric

noun 0.527

nonstandard

noun 0.523

non-terminal

noun 0.514

control character

noun 0.511

nonprogrammable

noun 0.505

non-verbal

noun 0.502