1
inept(inadequate, limited, feeble, useless, vain)
1
inexperienced(simple, innocent, ignorant, naive, harmless)
1
inferior(inadequate, limited, feeble, useless, vain)
1
inglorious
1
innocuously
1
inoperative(simple, gentle, inferior, inadequate, feeble)
1
irreproachable
1
lame(inferior, inadequate, limited, feeble, useless)
1
lead balloon(expression, adjective, dull, weak, dead)
1
lifeless(adjective, dull, weak, dead, tedious)
1
limited(inferior, inadequate, feeble, useless, vain)
1
limp(adjective, dull, tasteless, lifeless, stale)
1
low
1
lowest
1
lowliest
1
lowly
1
manageable(simple, gentle, innocent, inoffensive)
1
mannerable
1
matte(adjective, dull, weak, dead, tedious)
1
mean
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APASmart Define. (2015). innocuous thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/innocuous/thesaurus/synonyms
ChicagoSmart Define. 2015. "innocuous thesaurus" https://smartdefine.org/innocuous/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, innocuous thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/innocuous/thesaurus/synonyms>.
MLASmart Define. "innocuous thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/innocuous/thesaurus/synonyms>