76 entries under adjective topic. ×

3
delinquent
3
harmful(damaging, disparaging, hurtful, detrimental)
3
inadequate(unsuitable, unfitting)
3
inapplicable(wrong, false, awkward, unsuitable)
3
incorrect(wrong, false, awkward, unsuitable)
3
intrusive
3
irrelevant
3
tardy(negative, disapproving, uncomplimentary, untimely)
3
unapt(wrong, false, awkward, improper)
3
undue(wrong, false, awkward, improper)
3
unpunctual
2
ill-chosen(appropriate, suitable, unfortunate)
2
incompatible
2
overdue
2
unpromising(negative, unfavorable, disapproving, ominous)
2
upsetting(awkward, uneasy, uncomfortable, disturbing)
1
discouraging(unfavorable, ominous, unpromising)
1
incommodious(awkward, uneasy, uncomfortable, inconvenient)
1
irksome
1
irritating
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APASmart Define. (2015). inopportune thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/inopportune/thesaurus/synonyms
ChicagoSmart Define. 2015. "inopportune thesaurus" https://smartdefine.org/inopportune/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, inopportune thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/inopportune/thesaurus/synonyms>.
MLASmart Define. "inopportune thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/inopportune/thesaurus/synonyms>