Stiff-branched is a term used to describe a plant or tree that has branches which are inflexible and rigid. There are several synonyms that can be used in place of stiff-branched, such as rigid-branched, hard-branched, firm-branched, inflexible-branched, and unbending-branched. These words describe branches that are not easily bent or moved, and often do not sway in the wind. Such plants and trees are often found in dry or arid environments where they require such rigidity to withstand harsh conditions. Regardless of which synonym is used, they all describe the same characteristic of a strong and sturdy plant with branches that are not easily swayed or bent.