All depends what you mean by sweet words, if you mean confectionary, then Nougat applies. It you mean terms of endearment, then Beloved applies
sweet
Neighborly and nondiscriminatory are good words. They begin with the letter n.
unique
nectar
Complimentary words that begin with N:NobleNiceNiftyNecessaryNeatNeighborly
· kindhearted
nicenewnaturalnoblenotable
3 letter words begin with n:nabnagnapnetnewnilnipnitnixnobnodnornotnownubnunnut
Totally Tasty
Rain and rein are four letter words that begin with r and end with n. Additional words include roan and ruin.
fanfawnfalconfallenfascinationfestoonfinflotationfissionfissionflirtationfluctuationflanflattenfloatationformationforeignfrozenfactionfictionfoundationforgottenfutonforbiddenformationformalizationfrownfrightenfreshenfractionfrustrationfunfunction
nun nan