Lessons 9-10 Flashcards
accumulate
v. increase in number or amount; pile up, collect, or gather
aggravate
v. make worse; anger or annoy
(aggravation) n. annoyance; exasperation; source of annoyance or exasperation
conserve
v. save by using carefully
(conservation) n. saving or protection of something through careful use
contaminate
v. harm by contact with something undesirable
(contamination) n. act of or result of contaminating
diminish
v. make or become smaller or less; reduce
drastic
adj. severe; extreme
extravagant
adj. spending, costing, or using more than is required
(extravagance) n. quality of being wasteful or spending more than is necessary; thing that costs more than one can afford
frugal
adj. careful in spending or using something
mpurity
n. something that is harmful or dirty
peril
n. danger; something that is dangerous
(imperil) v. place in danger
(perilous) adj. dangerous
perpetual
adj. lasting or seeming to last forever or for a long time; continuous
resource
n. supply that can be used when there is a need; skill in dealing with difficult situations
(resourceful) adj. able to deal with difficult problems
substitute
v. replace one thing or person for another
n. something or someone that replaces another
adj. acting in place of someone or something else
sustain
v. keep up; support; suffer; undergo
vital
adj. necessary for continued life or prosperity; full of lively spirit; of the greatest important