You slept in a barracks with all kinds of people of every nationality, every trade, every character and quality you can imagine, and that was a good experience.
desideratum
desultory
detente
deuterogenesis
machina
devious
advocate
devoir
diablerie
dexterous
dewclaw
dharma
dexterous
dewlap
diadem
diastrophism
dibs
didactic
dicephalous
dicker
dictatress
didymous
digitate
digitalis
diktat
diglot
dilli
dilettante
dilly-dally
diminutive