Open English Wordnet
Nouns
(n)plodder, slowpoke, stick-in-the-mud, slowcoachsomeone who moves slowly“in England they call a slowpoke a slowcoach”
Adjectives
(s)fogyish, moss-grown, mossy, stick-in-the-mud, stodgy(used pejoratively) out of fashion; old fashioned“moss-grown ideas about family life”