Letters that make lumpen
e, l, n, p, m, u are letters that make 'lumpen'
plenum is an anagram of 'lumpen'
plumpen, lumpens are words created by adding a letter to 'lumpen'
1 possible definitions for 'lumpen'
Under this definition, lumpen is an adjective and has the following properties:
lumpish, unthinking have the same meaning as 'lumpen'
stupid is similar to lumpen.