The word quality is a singular noun. The plural form is qualities.
The topic of the speech
The word reliability is a noun. It is the quality of being reliable.
A noun, of the abstract type, the name of an intangible quality.
It creates a musical quality in a poem or drama.
adverb
The part of speech for "authenticity" is a noun. It refers to the quality of being authentic or genuine.
speech is the basic foundation of English . without the part of speech sentence cant be formed
The word quality is a noun. The plural form is qualities.
The topic of the speech
The word legitimacy is a noun. It is the quality of being legitimate.
It is a verb, used here to attribute the quality of being "invited" to the noun "you".
The word reliability is a noun. It is the quality of being reliable.
Mostly is an adverb. It is used to describe the frequency, extent, or degree of an action or quality.
The word "veracity" is a noun. It refers to the quality of being truthful or accurate.
A noun, of the abstract type, the name of an intangible quality.
Adequate is an adjective.
It creates a musical quality in a poem or drama.