Synonym
Antonyms
Meaning
100

Difficult 

Complex
100

Hot

Cold

100

Conundrum

A confusing problem

200

Easy

Simple

200

Easy

Difficult

200

Diligent

Hardworking

300

Big

Huge

300

Dark

light

300

Empathy

Understanding others' feelings

400

Small

Tiny

400

Happy

Angry

400

Frivolous

Silly or unimportant

500
Efforts

input

500

Yes

No

500

Gregarious

Fond of company; sociable