Vaccinations have eliminated many maladies that used to sicken millions of people.
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noun
pushover -
Someone who is easily persuaded or defeated
Goliath thought David was a pushover, but he soon found out how mistaken he was.
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adjective
ephemeral -
Lasting for a very short time
The heart Sandy drew in the sand was ephemeral, only lasting until the waves washed it away.
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verb
succumb -
Fail to resist (pressure, temptation, or some other negative force)
Michael had tried to quit smoking, but he kept succumbing to the temptation of nicotine.
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noun
liability -
Something that is likely to cause a problem.
Joe was going to choose Fred as his running mate, but then he realized that Fred's drinking problem would just make him a liability, so he chose someone else.
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adjective
gaunt -
(of a person) lean and haggard, especially because of suffering, hunger, or age
Greta gently caressed her grandmother's gaunt frame which barely covered the small bed.
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adjective
docile -
Ready to accept control or instruction; submissive
The lion tamer was so talented that any lion near him acted completely docile.
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adjective
weary -
Feeling or showing tiredness, especially as a result of excessive exertion or lack of sleep
Tessa was weary after working 80 hours in one week.
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verb
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Derail -
To obstruct or divert from an expected or intended course.
The train was derailed by a fallen tree during the storm.
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adjective
wispy -
Something frail, slight, feathery, or fleeting
Amy and Sam liked to lie on the grass looking up at the wispy clouds float by.
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adjective
lax -
Not sufficiently strict, severe, or careful
Due to lax safety standards, the train derailed and injured dozens of passengers.
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verb
scrounge -
Seek to obtain (something, typically food or money) at the expense or through the generosity of others or by stealth
As a homeless person, Colin had to scrounge enough money from strangers in order to afford a decent meal.