KEY: Threatening.
SYN: Menacing, intimidating, minatory, comminatory, minacious, foreboding, unpromising, imminent, impending.
ANT: Encouraging, promising, reassuring, enticing, passed, overpast, withdrawn.
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KEY: Thrift.
SYN: Frugality, economy, saving, gain, profit.
ANT: Prodigality, waste, loss, expenditure.
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KEY: Thrifty.
SYN: Prudent, careful, economical saving, frugal, flourishing, provident, sparing.