Mammoth Uncensored Word List:
42 words ending with ap, 6 letters long

affrap airgap attrap beleap bewrap bitmap burlap catnap dewlap dognap earlap entrap enwrap gelcap geomap giddap hubcap icecap inwrap kidnap madcap mayhap midcap mishap mobcap mudcap petnap redcap retrap rewrap riprap satrap skycap threap toecap unsnap untrap unwrap upheap upleap upwrap waxcap