The spelling of the word "NAMRB" is a bit tricky, but it can be explained using IPA phonetic transcription. The word is pronounced as /ˈnæmərb/ where the stress is on the first syllable. The first letter "N" is followed by the schwa sound represented by the upside-down "e" symbol "/ə/". The next sound is "M" followed by the short "a" sound "/æ/" and then "R" and "B" respectively. Altogether, "NAMRB" is pronounced as "NAM-erb".