同義詞也是英語中需要學習的，看看下面的八年級上英語同義詞大全吧！
八年級上英語同義詞
honest-dishonest
necessary-unnecessary
possible-impossible
regular-irregular
correct-incorrect
polite-impolite
happy-unhappy
important-unimportant
common-uncommon
comfortable-uncomfortable
welcome-unwelcome
friendly-unfriendly
able-unable
