Take it as a-bomb, so a bomb defusing team must have following characteristics: assurance, balance, confidence, coolness, equanimity, nerve, nonchalance, poise, surety, tact... Nd these are the synonyms of aplomb!!!
aplomb ~ a + pl (people) + OM; people normally chant 'OM' when they do meditation to keep themselves cool under strain.
Aplomb bomb - "da bomb" (slang for 'the coolest' or 'the best')
The PLUM tomato had a reason to be so APLOMB. It was rich and juicy with flavor.
apl-apply...omb sounds like bomb...so a trait in one who can apply in situations of bomb i.e.difficult
aplomb = apl (aplication) + om + b; The application of om is always feel great coolness & composure.
aplomb, aap + bomb can you put a bomb, do you have the self confidence you can do it. asked bin laden to a jihadi.