Of course it is :)
It's nice - nicer - nicest.
And remember - there's no such thing as a "real word." If a word is used and people understand it, then it is just as "real" as any word in any dictionary, or any word approved by your English teacher! How else would new words be invented?
That is called manners or etiquette or politeness. A euphemism is a way to say things in a nicer way. For example, instead of "to die" you would substitute the euphemism "to pass away".
The past tense of the word buy is bought, which I have to say sounds much nicer than buyed.
You I think that your brother has a nicer smile than you.
Particle, pinprick, small piece, atom, grain... use a thesaurus people!! who ever wrote this be a little more nicer they might be stupid
you can't just don't call people it
A nicer word for theft is embezzlement.
nicer
No nicer is wrong English, however you cannot add "-er" to the end of nice.
Nicer
improving
Subsequently, later, next...
nicer
Push or nudge.
nicer, nicest
SACKED
Nicer euphimism for the "f" word.
intellectually challenged: FUNDEMENTAL