Elided
The word "phrase" has one syllable.
The word missed has only one syllable. It is pronounced with a single stress point.
My choice of a 3 syllable word to describe science is objective.
ardent
Remove.
word prossesor
filled with terror now use a word or phrase for this
The word 'elide' means to skip a syllable or vowel when pronouncing a word.
In English, the second syllable is unstressed. (However, in the phrase borrowed from French, "bon voyage", the first syllable of "voyage" is unstressed.)
forever
hairy fairy
I do not know of a specific name for a word's stressed syllable. However, sometimes people use the phrase "accented syllable" instead of "stressed syllable."