SYN: Invasion, assault, onset, aggression, onslaught.
ANT: Defense, resistance, repulse, protection, aid, vindication, support, maintenance, shelter.
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KEY: Attain.
SYN: Reach, extend, master, arrive at, compass, earn, win, achieve, accomplish, get, obtain, acquire, gain, secure, grasp.
ANT: Lose, fail, forfeit, miss, abandon, resign.
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KEY: Attainment.
SYN: Information, acquirements, accomplishments.
ANT: Intuition, inspiration, genius.