Rickety
Part of speech: adjective
Definition: Of an object: not strong or sturdy, as because of poor construction or upkeep; not safe or secure; giddy; shaky. Of a person: feeble in the joints; tottering. Affected with or suffering from rickets.
Rachitic
Part of speech: adjective
Definition: of, relating to, or affected by ricketsresembling or suggesting the condition of one suffering from rickets;