1
doctor
nurse
kitchen
engineer
Kitchen
sofa
seat
chair
laptop
Laptop
doctor
medicine
farmer
hospital
Farmer
computer
table
smartphone
tablet
Table
dog
cat
elephant
envelope
Envelope
promotion
rainfall
salary
redundancy
Rainfall
heavy
legislation
taxation
policy
Heavy
algorithm
hard
software
cybersecurity
Hard
beneficial
imprisonment
advantageous
worthwhile
Imprisonment
successful
detrimental
harmful
damaging
Successful
emissions
landfill
biodiversity
tuition
Tuition
habitat
curriculum
assessment
tuition
Habitat
Obesity
Nutrition
Congestion
Immunity
Congestion
automation
biodiversity
innovation
artificial intelligence
Biodiversity
rehabilitation
imprisonment
ecosystem
offender
Ecosystem
vaccination
congestion
commute
infrastructure
Vaccination
inequality
algorithm
discrimination
poverty
Algorithm
significant
substantial
crucial
trivial
Trivial
luxurious
sustainable
renewable
eco-friendly
Luxurious
experiment
hypothesis
unemployment
evidence
Unemployment
obesity
vaccination
diabetes
cancer
Vaccination — it is a preventive measure, while the others are diseases.
improve
implement
introduce
establish
Improve - the others often mean "to bring something into existence or start using it."
poverty
unemployment
crime
inequality
Crime - it is behaviour, whereas the others are social or economic conditions.
renewable
expensive
sustainable
environmentally friendly
Expensive — it describes cost rather than environmental impact.
university
college
library
academy
Library — a facility rather than an educational institution.