Truth is a noun; nouns do not have degrees. Only adjectives and adverbs have degrees.
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Are you looking for synonyms of the word truth? A few are, verity, veracity, verisimilitude (as you see from the prefix ver-, all words originating in Latin, differing from truth, which comes from Old English).
Depending on the context in which you're using the term truth, words such as reality, evidence, accuracy, and so on might also fit.
Superlatives of truth occur in English in terms such as 'the gospel truth', 'a greater truth', while other phrases could be either superlative or comparative or qualifying, depending again on context: 'the honest truth', 'the real truth', 'the actual truth', 'the truth as we see it', and so on.
You'll need to look closely at your context and explore the possibilities this opens to you. What fun this fluid and flexible, ever-expanding English language holds for all of us who enjoy words!
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"Beg" is a verb and, as such, does not have a comparative or superlative form.
more resilient -comparative most resilient- superlative
More is comparative. Most would be superlative.
comparative: more nutritious superlative: most nutritious
slim, slimmer, slimmest
The comparative form of the word "ugly" is "uglier," and the superlative form is "ugliest."
What's the comparative and superlative of the word "exact"
The comparative is "stricter" and the superlative is "strictest".
Comparative: shallower Superlative: shallowest
The superlative of "sad" is "saddest" and the comparative is "sadder".
fewer - comparative & fewest - superlative
The superlative is cloudiest; the comparative is cloudier.
The comparative is later, and the superlative is latest
shorter (comparative) shortest (superlative)
comparative- smarter superlative- smartest
comparative: trustworthier. superlative: trustworthiest.
The comparative and superlative are fairer and fairest.