Question

Write the words with opposite meaning. know-________, rude-_________ ,happy-________ ,smart-_________, friendly-_______, pleasant-_______ ,beautiful-_______, possible-________ ,noisy-__________ ,formal-_________

Answer 1

known - unknown

rude - polite

happy - unhappy

smart - stupid

friendly - unfriednly 

pleasant - unpleasant

beautiful - unbeautiful 

possible - impossible

noisy - noiseless

formal - informal