ri·sus^[1]

Similar to risus

• rideo – laugh, to laugh at
• ridiculum – ridiculous
• ridiculus – facetious, laughable
• rigor – hardness, sterness, stiffness
• rimor – explore, investigate, root up, to examine
• risi – laugh, to laugh at
• risum – laugh, to laugh at
• rite – duly
• ritus – ceremony, rite, ritual, usage
• rixa – quarrel