strength Antonyms

infirmity rustiness sacrum sclerosis senectitude senescence shakiness shortcoming sickness sleaziness subjection subtility symptom symptomatology syncope tabes tiredness unfirmness puniness pruritus prohibition infirmness insolidity instability insubstantiality invalidism lack lassitude laziness lethargy malady microbe morbidness overexcitement paraplegia pedestrianism pneumonia pox unhealth unproficiency eyestrain hydrops unsoundness ball and chain pressure point blind spot gremlin breakableness weak point lightheadedness