long-lasting, repeating, and difficult to solve or cure

 relating to thinking, reasoning or other intellectual activity

 to crash into something

increasing over time as more and more is added

long-lasting, repeating, and difficult to solve or cure

 relating to thinking, reasoning or other intellectual activity

 to crash into something

increasing over time as more and more is added

long-lasting, repeating, and difficult to solve or cure

 relating to thinking, reasoning or other intellectual activity

 to crash into something

increasing over time as more and more is added

a sudden increase in how often something bad happens

 to weaken or damage

most important; superior

common

a sudden increase in how often something bad happens

 to weaken or damage

most important; superior

common

a sudden increase in how often something bad happens

 to weaken or damage

most important; superior

common

a sudden increase in how often something bad happens

 to weaken or damage

most important; superior

common

a sudden increase in how often something bad happens

 to weaken or damage

a general change in the way a situation develops or people behave

long-lasting, repeating, and difficult to solve or cure

possibility

to continue doing something despite difficulties

to include or combine together

to escape from or avoid an unpleasant duty or person

possibility

to continue doing something despite difficulties

to include or combine together

to escape from or avoid an unpleasant duty or person

possibility

to continue doing something despite difficulties

to include or combine together

to escape from or avoid an unpleasant duty or person

possibility

to continue doing something despite difficulties

to include or combine together

to escape from or avoid an unpleasant duty or person

to improve the quality, amount, or strength of something

having the skills or knowledge to do something well

 flexible; able to adjust to new situations

an increase in the rate of speed of something

to improve the quality, amount, or strength of something

having the skills or knowledge to do something well

 flexible; able to adjust to new situations

an increase in the rate of speed of something

to improve the quality, amount, or strength of something

having the skills or knowledge to do something well

 flexible; able to adjust to new situations

an increase in the rate of speed of something

to improve the quality, amount, or strength of something

having the skills or knowledge to do something well

 flexible; able to adjust to new situations

an increase in the rate of speed of something