assuredness assuredly • assurer · · · Info · Definitions · Synonyms · Characters · · assuredness · · Text Latin · · Script 11 · · Length Definitions · · · (noun) great coolness and composure under strain. Synonyms: aplomb, cool, poise, sang-froid. Example: "Keep your cool." · · Noun Definition 1 Synonyms · · · aplomb · · Synonym 1 cool · · Synonym 2 poise · · Synonym 3 sang-froid · · Synonym 4 Characters · · a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 n latin small letter n U+006E r latin small letter r U+0072 s latin small letter s U+0073 u latin small letter u U+0075