An open list of 76 words by vanishedone.
- aha was added by vanishedone and appears on 9 other lists
- nun was added by vanishedone and appears on 26 other lists
- ant was added by vanishedone and appears on 22 other lists
- nag was added by vanishedone and appears on 25 other lists
- balk was added by vanishedone and appears on 65 other lists
- onyx was added by vanishedone and appears on 60 other lists
- bar was added by vanishedone and appears on 44 other lists
- one was added by vanishedone and appears on 53 other lists
- barf was added by vanishedone and appears on 19 other lists
- ones was added by vanishedone and appears on 2 other lists
- be was added by vanishedone and appears on 41 other lists
- or was added by vanishedone and appears on 32 other lists
- bin was added by vanishedone and appears on 13 other lists
- ova was added by vanishedone and appears on 14 other lists
- ebbs was added by vanishedone and appears on 1 other list
- roof was added by vanishedone and appears on 15 other lists
- envy was added by vanishedone and appears on 32 other lists
- rail was added by vanishedone and appears on 39 other lists
- er was added by vanishedone and appears on 12 other lists
- re was added by vanishedone and appears on 19 other lists
- errs was added by vanishedone and appears on just this list
- reef was added by vanishedone and appears on 21 other lists
- flap was added by vanishedone and appears on 25 other lists
- sync was added by vanishedone and appears on 12 other lists
- fur was added by vanishedone and appears on 32 other lists
- she was added by vanishedone and appears on 31 other lists
- gel was added by vanishedone and appears on 15 other lists
- try was added by vanishedone and appears on 23 other lists
- gnat was added by vanishedone and appears on 24 other lists
- tang was added by vanishedone and appears on 30 other lists
- irk was added by vanishedone and appears on 52 other lists
- vex was added by vanishedone and appears on 106 other lists
- clerk was added by vanishedone and appears on 14 other lists
- pyrex was added by vanishedone and appears on 3 other lists
- purely was added by vanishedone and appears on 3 other lists
- cheryl was added by vanishedone and appears on 2 other lists
- png was added by vanishedone and appears on just this list
- cat was added by vanishedone and appears on 111 other lists
- sha was added by vanishedone and appears on 4 other lists
- fun was added by vanishedone and appears on 46 other lists
- furby was added by vanishedone and appears on just this list
- sheol was added by vanishedone and appears on 10 other lists
- terra was added by vanishedone and appears on 5 other lists
- green was added by vanishedone and appears on 105 other lists
- what was added by vanishedone and appears on 37 other lists
- jung was added by vanishedone and appears on 5 other lists
- url was added by vanishedone and appears on 7 other lists
- hey was added by vanishedone and appears on 24 other lists
- purpura was added by vanishedone and appears on 7 other lists
- chechen was added by vanishedone and appears on 1 other list
- shone was added by vanishedone and appears on 5 other lists
- fubar was added by vanishedone and appears on 37 other lists
- abjurer was added by vanishedone and appears on 2 other lists
- nowhere was added by vanishedone and appears on 18 other lists
- becuna was added by scruss and appears on just this list
- brava was added by scruss and appears on 1 other list
- cheer was added by scruss and appears on 12 other lists
- cheery was added by scruss and appears on 6 other lists
- creel was added by scruss and appears on 12 other lists
- erava was added by scruss and appears on just this list
- dhoon was added by scruss and appears on just this list
- freen was added by scruss and appears on just this list
- freir was added by scruss and appears on just this list
- fubby was added by scruss and appears on just this list
- greeny was added by scruss and appears on 3 other lists
- oenin was added by scruss and appears on just this list
- orphan was added by scruss and appears on 26 other lists
- perry was added by scruss and appears on 7 other lists
- purre was added by scruss and appears on 1 other list
- purrel was added by scruss and appears on just this list
- qubba was added by scruss and appears on just this list
- renin was added by scruss and appears on 2 other lists
- serra was added by scruss and appears on 1 other list
- serve was added by scruss and appears on 17 other lists
- shool was added by scruss and appears on just this list
- terral was added by scruss and appears on just this list

trochee It might be fun to find lots of rotational pairs (generalizing away from ROT 13) by using a variation on Knuth's anagram algorithm, only rotating the letters such that the first letter is always 'a' (rather than alphabetizing). Dec 31, 2009
scruss I cheated with my words, and just rot13'd my computer's /usr/share/dict/words file, and pulled out the words that were in the original, had 5 or more letters and weren't in vanishedone's list.
The following four letter words also meet the definition: abba, anan, anil, arba, avar, bana, bare, bean, birl, chab, chal, chat, chee, crag, crax, crea, crex, cuba, cuvy, erne, fant, faro, funt, gent, genu, gers, ghan, ghat, ghee, glee, gnar, grat, guna, gunj, gurl, gurr, hern, iraq, ivan, ivin, june, jura, nana, navy, neon, nine, noon, onan, oner, orna, ovey, penk, pent, perk, pern, phil, phon, pung, puno, puny, purr, rear, shag, snag, sneb, tane, teng, than, thaw, thee, they, trag, trah, tref, tuna, tung, turr, tyrr, urea, vend, vina, viva, whar, and when Dec 31, 2009