- as inincapable
- as inineffective/ineffectual
- as ininefficient
- as inlame
- as innull
- as inpale
- as inpointless
- as inpowerless
- as inspineless
- as inunavailing
- as inunfit
- as inunfit
- as inunproductive
- as inunsuccessful
- as inuseless
- as invoid
- as inwan
- as inweak
- as inwishy-washy
- as inworthless
- as indisappointing
- as inineffective
- as inotiose
- as inineffectual
- as inotiose
- as ininefficacious
- as ininutile
- as inno-account
- as inno-good
- as inunusable
- as inunworkmanlike
- as inwaterish
- as inabortive
- as infeckless
- as infruitless
- as infutile
- as inimpotent
Synonyms for in-effective
- impotent
- inadequate
- incompetent
- ineffective
- ineligible
- naive
- powerless
- unable
- unfit
- unqualified
- unsuited
- weak
- butterfingers
- disqualified
- feeble
- inept
- inexperienced
- inexpert
- inproficient
- insufficient
- losing
- not equal to
- not up to
- poor
- uncool
- unequipped
- unskilled
- unskillful
MOST RELEVANT
Antonyms for in-effective
- able
- adequate
- capable
- competent
- effective
- experienced
- fit
- potent
- qualified
- ready
- skillful
- strong
- sufficient
- suitable
MOST RELEVANT
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the
Philip Lief Group.