SYN: Great, striking, remarkable, conspicuous, prominent, noticeable, illustrious, extraordinary, famous, distinguished.
ANT: Petty, trifling, ordinary, insignificant, unnoticeable, trivial, mediocre, slight.
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KEY: Memorial.
SYN: Monument, record, memento, celebration, remembrance, relic, inscription.
ANT: Obliviation, silentiation, obliteration, effacement, erasure.
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KEY: Memory.
SYN: Remembrance, reminiscence, perpetuation, recollection, retention, retrospect, fame.
ANT: forgetfulness, oblivion.