Group (E F) - Spelling Practices

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(1) n. Syn. quake; seism; temblor(地震) quake from underground; disturbance that is extremely disruptive; temblor
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(2) a. Syn. thrifty; saving(経済) thrifty; saving; using the minimum of time or resources necessary for effectiveness
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(3) n. (生態系) system formed by the interaction of a community of organisms with their physical environment
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(4) n. (エレベーター) lifting device consisting of a platform or cage
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(5) n. Syn. perseverance; stamina; duration(持久力) perseverance; state or fact of persevering; continuing existence
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(6) v. Syn. force; constrain; compel(強制) put force upon; force; constrain; compel; put in motion or action by violence
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(7) n. Syn. plague(流行) outbreak of a contagious disease that spreads rapidly and widely; widely prevalent
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(8) a. Syn. interchangeable; comparable; tantamount(相当) interchangeable; comparable; equal, as in value, force, or meaning
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(9) n. Syn. supplement; expansion(拡張機能) supplement; act of extending or the condition of being extended