See innocuous in Webster's New World Roget's A-Z Thesaurus II
adjective
Devoid of hurtful qualities:
harmless, hurtless, innocent, inoffensive, unoffensive. See helpLacking the qualities requisite for spiritedness and originality:
bland, insipid, jejune, namby-pamby, vapid, washy, waterish, watery. (Informal) wishy-washy. See excite, good
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