nondescript
[adjective]
Synonyms: ordinary, commonplace, dull, featureless, run-of-the-mill, undistinguished, unexceptional, unremarkable

[TahlilGaran] English Synonym Dictionary ▲

non‧de‧script /ˈnɒndəˌskrɪpt, ˈnɒndɪˌskrɪpt $ ˌnɑːndəˈskrɪpt/ adjective
[Word Family: adjective: describable ≠ indescribable, nondescript, descriptive; verb: describe; noun: description; adverb: descriptively]
[Date: 1600-1700; Origin: non- + Latin descriptus, past participle of describere; ⇒ describe]
someone or something that is nondescript looks very ordinary and is not at all interesting or unusual:
a rather nondescript suburban house

[TahlilGaran] Dictionary of Contemporary English ▲