Adjektiv
careful [ more careful ; most careful ]
cautious [ more cautious ; most cautious ]
vigilant {feelings & emotions}, [ more vigilant ; most vigilant]
wary [ warier ; wariest ]
conservative [ more conservative ; most conservative]
Substantiv
caution [pl. cautions]
guard [pl. guards]
precaution [pl. precautions]
concern {feelings & emotions}
Verb
to guard {against}, [ guarded ; guarded ]
to beware [ bewared ; bewared ]
to alert [ alerted ; alerted ]
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