significant concern
Synonyms for significant
substantial (appreciable, dramatic, serious
>>)
considerable
important (meaningful, momentous, vital
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major
sizeable
strong
powerful
much
great
heavy
See all synonyms for significantSynonyms 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
>>)
respect
See all synonyms for concern