Synonyms (same)
Antonyms (Opposite)
phrasal verbs
collective nouns
modals (will, would, might, may, should, shall, could, can, must)
100

hit

She hit the drum.

beat

100

big

This present is so big

small, tiny

100

I must ___________ my glasses when I read my book.

put on

100

A ___________ of birds.

flock

100

I _____________ surely go for the concert later.

will

200

stroll

She took a stroll in the park

walk

200

full

I ate so much I am so full. 

hungry, famished

200
The firemen ____________ the blazing fire.

put out

200

A _____________ of fish

school

200

I am not sure if I can attend the concert. I ___________ not be able to reach on time.

might

300

freezing

I need to wear my jacket as it is freezing

cold

300

light

I prefer the jacket in light green.

dark

300

Mother is at work so I must ____________ my baby sister.

look after

300

A _____________ of elephants

herd

300
I really want to go. ______________ you buy the concert tickets for me?

can

400

garbage

Throw the garbage away

rubbish

400

Thin

This book is so thin as it has only ten pages.

thick

400

When we cross the road we must ____________ for traffic.

look out

400

A _________________ of wolves

pack

400

You cannot go for the concert. You  ___________ obey me because I am your mother.

must

500

delicious

This cake is delicious

tasty

500

tight

I bought clothes that are too tight.

loose

500

Remember to _____________ the lights and fans when you leave the class.

switch off

500

A _____________ of kittens

litter

500

"___________ I wear the blue or pink dress for the concert?" I asked my sister as I was unsure and wanted her opinion.

Should / Shall