Here's what rhymes with rudderless.

Consider these alternatives

leaderless / featureless bereft / left chastened / patient floundering / encountering debilitated / dated disunited / provided apathetic / magnetic riven / given dejected / rejected disarray / they indecisive / decisive perplexed / next foundering / encountering louche / house uncorrected / rejected ineffectual / intellectual underachieving / leaving floundered / encountered unaddressed / best reinvigorated / dated irresolute / group stodgy / body