WHO?

to have formal discussions with someone in order to reach an agreement with them

• Concede
• Bargain
• Negotiate

to become smaller in size or amount, or fewer in number

• dwindle

• expand
• shrink

producing a great number or amount of something

• abundant
• fruitful
• prolific

to support or improve something or make it stronger

• strengthen
• boost
• bolster

Something that is mandatory must be done, or is demanded by law

• voluntary
• optional
• mandatory

a successful way of curing an illness or dealing with a problem or difficulty

• Random guessing
• Injuried

• Remedy

easily influenced or harmed by something

• fragile
• susceptible
• vulnerable

the act of obeying a law or rule, especially one that controls a particular industry or type of work

• defiance
• violation
• compliance

present or noticeable in every part of a thing or place

• pervasive

• scarce
• rare

an absence or too little of something important

• scarcity
• surplus
• deprivation