The superlative degree of word sincere can be most sincere ,or sincerest according to its use in the sentence.
sincere
Sincerely
more sincere -- James is more sincere than Melissa most sincere -- James is the most sincere person I know.
What's the superlative of shine
Dim has the comparative dimmer and the superlative dimmest.
First is a superlative. To prove it to yourself, consider the concept of "most first." Doesn't work, does it?
Comparative: Whiter Superlative: Whitest
The superlative degree of word sincere can be most sincere ,or sincerest according to its use in the sentence.
The superlative degree of word sincere can be most sincere ,or sincerest according to its use in the sentence.
more sincere -- James is more sincere than Melissa most sincere -- James is the most sincere person I know.
sincerer, sincerest
The way you have it spelled in your question is as good as any - it's not really a word. Sincere is a word who's comparative and superlative are : more sincere, most sincere.
A sincere person is always respected for his sincerity. This is the sincere approach to make a sentence with the word 'sincere'.he was sincere in his efforts to please
more sincere (sincerer), the most sincere (sincerest)
I would say 'with sincere appreciation'.
Antonyms for sincere include:deceitfuldishonestdisingenuousinsincerelyingtrickytwo-faceduntrustworthy
I gave a sincere apology to my mother.
Sleep is a noun and does not have a superlative. Sleepy is an adjective and the superlative is "sleepiest."
The superlative for willing would be "most willing." There is no one-word superlative.