Group (E F) - Spelling Practices

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(1) a. Syn. thrifty; saving(経済) thrifty; saving; using the minimum of time or resources necessary for effectiveness
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(2) n. (生態系) system formed by the interaction of a community of organisms with their physical environment
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(3) a. (電子) of or pertaining to an electron or electrons.
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(4) n. Syn. performer(芸能人) one who amuses people, such as a singer, dancer, comedian, magician
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(5) n. Syn. parity(平等) state or quality of being equal
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(6) a. (永遠) continuing forever or indefinitely
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(7) a. (爆発) tending or serving to sudden outburst; sudden and loud
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(8) a. Syn. widespread; wide(疲れ広範な) widespread; far-reaching; wide
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(9) v. (フィードバック) response to an inquiry or experiment
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(10) a. Syn. joyous; celebratory(お祭り) offering fun and gaiety; joyous; celebratory