Penguins may be ungainly on land, but they're speedy swimmers and expert divers.
From the time.com
From the side, it has the ungainly look of two different vehicles stuck together.
From the foxbusiness.com
Why replicate such an ungainly interface when a phone is capable of so much more?
From the time.com
Even with a slightly ungainly five-speed box she moves with sporty smoothness.
From the telegraph.co.uk
In another, they face each other and shift their weight like ungainly fencers.
From the washingtonpost.com
When moving, they resemble rather ungainly bacteria with long whip-like tails.
From the sciencedaily.com
Even if you were to find a larger spout-fitted pot, the pouring would be ungainly.
From the nytimes.com
They're also ungainly as sculptural forms and opaque as ecological documents.
From the bloomberg.com
Three hours north-west of Bangkok, the train rumbles over an ungainly metal bridge.
From the independent.co.uk
More examples
Gawky: lacking grace in movement or posture; "a gawky lad with long ungainly legs"; "clumsy fingers"; "what an ungainly creature a giraffe is"; "heaved his unwieldy figure out of his chair"
Awkward: difficult to handle or manage especially because of shape; "an awkward bundle to carry"; "a load of bunglesome paraphernalia"; "clumsy wooden shoes"; "the cello, a rather ungainly instrument for a girl"
(ungainliness) gawkiness: the carriage of someone whose movements and posture are extremely ungainly and inelegant
Clumsy; lacking grace; difficult to move or to manage; unwieldy