"Truthful" is an adjective and therefore does not have a plural form.
Dative; Truthful Comparative; More truthful Superlative; Most truthful.
More truthful and most truthful, respectively.
yes it is truthful.
"you are not truthful"
The word may be the adjective "insincere" (not honest or truthful), or insurance (protection against loss or failure).Phonetically, it resembles the plural noun instincts(reflexive actions).
'Truthful' is an adjective 'truthfully,' is the adverb. In the English language 99% of adverbs end in '---ly'.
He was truthful as he explained what had happened. She was not truthful as she attempted to frame him for the crime.
yes he is very truthful
My sister is really truthful.
The noun form of the adjective 'truthful' is truthfulness.The word 'truthful' is the adjective form of the noun truth.
The jury believed the defendant's statement was truthful.
I was most truthful thsn her