Woodenhead is a word used to describe someone who is dull or slow-witted. Some alternative synonyms for this word include "blockhead," "dolt," "simpleton," "numskull," and "dimwit." Each of these terms conveys the same meaning as "woodenhead" but with a slightly different implication. For instance, "blockhead" suggests someone with a head made of blocks or someone who is incredibly stubborn and cannot be swayed. Similarly, "dolt" implies a person who is not very smart or intelligent and is a bit clumsy in their actions. No matter which term you choose to use, all of these words are great options when trying to describe someone who is a bit dense or clueless.