1.terrific(adjective): extraordinarily great
Synonyms: awesome,awful
Antonyms: good,insignificant
Example Sentence: Its action was so terrific that it did notrend or crack metal or stone which itstruck.
2.testify(verb): to bear witness
Synonyms: announce,argue
Antonyms: conceal,deny
Example Sentence: All that a nation could do was done totestify respect for his memory.
3.thrill(verb): to affect with a sudden wave of keen emotion
Synonyms: adventure,fun
Antonyms: sadness,calm
Example Sentence: There is a thrill of enthusiasm in thesense of moving with a great number.
4.underlay(verb): to lay under
Synonyms: control,curb
Antonyms: abandon,aid
Example Sentence: A long course of preparation, it is true,underlay that marvellous growth.
5.undue(adjective): not owed
Synonyms: disproportionate,extreme
Antonyms: appropriate,decent
Example Sentence: I must not delay, and yet I must not spoilall by undue hurry.