It is very easy to make negative words by adding the prefix UN in front of an adjective.
Here are a list of common adjectives with example sentences:
Albert Einstein was very intelligent.
Eating chocolate makes me happy.
The people working for Apple are very imaginative.
The TV show I watched last night was amusing.
I felt afraid walking through the cemetery in the middle of the night.
People who work for orphanages are caring.
A black suit is acceptable attire for a bank clerk.
Zoe Saldana is an attractive actress.
Songs with the “F” word are censored when played over the radio.
Department stores in Japan are extremely clean.
Now you can compare the above adjectives with their negative counterparts:
Pandas are cute but unintelligent animals.
Paying my credit card bill makes me unhappy.
People who copy the ideas of others are unimaginative.
The boy’s temper tantrum was unamusing.
I had trained hard so I was unafraid of the competition.
People who ignore others in trouble are uncaring.
A colorful tropical dress is unacceptable attire for a funeral.
The Aye aye is an unattractive animal.
Sailor Moon is uncensored in Japan.
Train station toilets are extremely unclean.