rap, wrap.
rash (s.), rash (adj.).
ruff, rough.
rum (queer), rum (drink), rhumb (naut.).
rung (s.), and past pp. rung, wrung.
rush (s.), rush (v.).
rape (seed), rape (ravish), rape (divn. of county, obs.).
race (family), race (root), race (that is run).
rate (proportion), rate (to chide).
rut (furrow), rut (of animals).