fifth wheels

Tagalongs nobody needs

A fifth wheel is a coupling device that connects a tractor to a semi-trailer, mounted over the rear axle.

The term extends to travel trailers that attach to pickup trucks via a similar hitch in the truck bed.

Figuratively, a fifth wheel is someone or something superfluous—unwanted or unnecessary: I felt like a fifth wheel at their couples' dinner.

Related

towbars · superfluities · gooseberries · hangers-on · outsiders · spare tires · leftovers · axles · unwanteds · motorhomes · odd one out · odd man out · RV lifestyle · RV parks · campgrounds · recreational vehicles · camping gear · boondocking

Categories
Opposites
necessity/essentiality

fifth wheelskey players

linchpins · cornerstones · must-haves · mainstays · pillars

social belonging/inclusion

fifth wheelslife of the party

Most entertaining guest

insiders · guests of honor · social butterflies · in-crowd · hosts

functional contribution

fifth wheelsMVPs

Best players, abbreviated

workhorses · team players · contributors · driving forces · prime movers

Family

fifth, wheel, five, fifths, wheels, wheeled, wheeling, wheeler, fivefold

Familiarity
Top 100,000
Profile
Timeless · Concrete · Everyday, not technical · Rated G