Some nouns ending in -en are:alienamenbeenburdenchildrencanteenchickendendozenelevenevenflaxenfrozengardenglenheavenhenibuprofenkeenkitchenlinenlistenmenmittennitrogenomenoxenpenprovenqueenravenrottenseenseventeenthenvelveteenvixenwhenwomenyenZen
spoken,driven
Listen.
listen
There are 15 towns in England ending in ~den; Campden, Droylsden, Harlesden, Harpenden, Haslingden, Henley-in-Arden, Howden, Morden, New Malden, Rushden, Saffron Walden, Silsden, Tenterden, Todmorden and Walkden,
broadenchickencrewmenflattenfiremenhalogenlightenmailmenpreteenplaypensharpensmittenswollenstiffentighten
Sweden
Aliencovendozengreengivenhavenlinenoftenoakenpreenqueenrisenripenrivensevensheentokentakenwoven
happen
like ruh as in run and en like in ending and chuh ruh en chu
servicemen
GrimsbyWhitbyTenbyFormbyCrosbyApplebyKirbyWetherbyHope this helps