league
Leaguemorgueplaguetongue.
Guerilla, Guernsey, guess, guesswork, guest and guesthouse are words. They begin with the letters GUE.
Catalogue colleague synagogue.
Colleage,Catalogue,Trialogue
rogue
tongue... league...brogue...morgue...plague...
Vague
If you mean a silent "u," some of them are... guide intrigue (using the older spelling) several words ending in -gue, as catalogue. Also, certain words in which qu is pronounced as k rather than kw, as critique.
Yes, there is a dessert that ends in gue. Meringue is a dessert that is made from whipped egg whites, confectioner's sugar, and cream of tartar. Some people like to top it with whipped cream.
"Gue" does not have a specific meaning in Spanish. It is not a standalone word but can be part of other words or phrases.
Ginormico, (i)ganar amigos(!), gigantesco, gota de lluvia, generales, generalisimo, Guadalupe, Gorgonio, Georgio, gavilla, guapo, gaucho, gazpacho, galletas, gelatina, guano, and gallo are all Spanish words that begin with the letter 'g'.