Short-term effects of smoking include unfitness, wheezing, a general vulnerability to illness, bad breath, bad skin and so on.
Source: tatoeba (19959)
Ranked by relevance and common usage.
Keep "unfitness" when the sentence already sounds natural, when a synonym would add unintended emphasis, or when readers need the most familiar wording. A synonym should clarify or sharpen the message, not simply make the sentence look more varied.
If two options seem close, choose the one that best matches the audience and purpose of the sentence.
Choose a synonym only if it keeps the core idea of "unfitness" intact in the sentence you are editing.
Check whether the replacement sounds more formal, casual, emotional, technical, or forceful than the original word.
Read the full sentence after the swap. Keep the synonym only when the sentence becomes clearer or more precise.
Review note: Synonym lists are ranked with lexical data and reviewed for practical writing value. Use the comparison notes, sentence evidence, and source labels together; a high-ranking synonym can still be wrong when the audience, register, or grammar changes.
After choosing a replacement for "unfitness", read the sentence once for meaning and once for rhythm. The best synonym should feel natural in the full sentence, not only accurate in a word list.
If the synonym makes the sentence slower, vaguer, or more dramatic than intended, keep "unfitness" or choose a simpler alternative from the closest-match group.
OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.
2 translations across 2 languages.
3 total sentences available.
Short-term effects of smoking include unfitness, wheezing, a general vulnerability to illness, bad breath, bad skin and so on.
Source: tatoeba (19959)
Among other particulars which constituted the unfitness of things in Mr Square's opinion, danger and difficulty were two.
Source: wiktionary
This train of thought led the Company's Safety Directorate towards the revised standard […] of October 1993, which cemented a national scheme of testing for alcohol and drugs following safety-critical incidents or on suspicion of unfitness for duty, unannounced drugs screening for staff in safety-critical posts, a fixed standard for alcohol/blood levels, and clear guidelines for lunch breaks.
Source: wiktionary
Closest matches include abnormality, ad lib, anomaly, delinquency, disability.
Compare the replacement against real sentence context. This entry includes sample sentences so you can check tone, grammar, and meaning before swapping words.