There is no plural form of ethos. It is a literary device, part of the rhetorical triangle. Pathos, an appeal to the emotions, logos, an appeal to logic, and ethos, an appeal to credibility and ethics. When composing a paper, you would use the term in the style of the following sentence:"The author's lack of first person in this piece supports his ethos, as his account is illustrated as non-biased."
The plural form of ethos is "ethoi".
The plural form of vita is vitae.
The plural of responsibility is responsibilities.
The plural form of the noun thesis is theses. It is the standard plural form for a word of Greek origin ending in -is.
The word beliefs is the plural form of the singular noun "belief".
The plural form of ethos is "ethoi".
There is no plural form. Do and Do not are verbs
The plural form of him, her, or it is them. (objective pronouns)
Bridges is the plural form of bridge.
The plural form of "was" is "were."
The plural form of "I" is "we."
The plural form of "is" is "are."
"Groceries" is the plural form of "grocery."
"Beliefs" does not have a plural form, as it is already plural. Beliefs is the plural form of belief.
The plural form of mouth is mouths. The plural form of month is months. The Mounth is a range of hills in Scotland and does not have a plural form.
The plural form of the demonstrative pronoun 'that' is those.
Trenches is the plural form.