Synonyms for strong
powerful (mighty, potent, influential
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robust (sturdy, durable, rugged
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solid (heavy, tough, firm
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intense
hard
significant (substantial, decisive, important
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stable
sharp
convincing
big
highly (heavily, badly, strictly
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firmly
effective
powerfully
muscular
persuasive
See all synonyms for strongSynonyms for concern
worry (bother, disturb, perturb
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relate (pertain, affect, involve
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interest (care, alarm, trouble
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fear (anxiety, apprehension, dismay
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deal (attributable, company, business concern
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unease (uneasiness, disquiet, disquietude
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respect
See all synonyms for concern