There are many adjectives that begin with the letter N:
generousgentlegiftedglamorousglitteringgloriousgoodgorgeousgracefulgraciousgrandgratefulgreat
zaftigzanyzappedzappyzealouszerozestfulzestyzingyzippyzonked
yearn
imaginativeimpartialimpatientimportantincredibleindependentindignantindistinguishableindustriousinsightfulinspiringintelligentirresistible
ableaccessibleaccomplishedacrobaticactiveadequateadmirableadorableaffectionateagreeablealluringaltruisticamazingambitiousamiableamicableamusingangelicappreciativeartisticastonishingastoundingastuteathleticattractiveawesome
There are no positive adjectives that begin with the letters pf.
radiantrationalravishingrealisticreasonablereceptiverefinedrelaxedrelentlessreliableremarkableresilientresoluteresourcefulrespectablerespectedrespectfulresplendentresponsibleresponsiverighteousrigorousrivetingrobustromanticrosyrugged
youthful
jollyjovialjoyfuljust
perfectpetitephilanthropicpleasantpoisedpolishedpolitepopularpowerfulpracticalpragmaticprayerfulpreciousprettyprimprivateproductiveprofessionalproperproud
talentedtalltametastefultastytenderterrificthoughtfultremendoustruetrustworthytruthfultwinkly
neutralnoiseless