A list of 52 words by uselessness.
- perhaps appears on 38 other lists
- perchance appears on 38 other lists
- pervade appears on 34 other lists
- persnickety appears on 252 other lists
- pervert appears on 19 other lists
- persia appears on 8 other lists
- person appears on 12 other lists
- permeate appears on 54 other lists
- percent appears on 10 other lists
- perch appears on 29 other lists
- percolate appears on 62 other lists
- perky appears on 18 other lists
- pernicious appears on 272 other lists
- perfect appears on 40 other lists
- perse appears on 20 other lists
- peruse appears on 87 other lists
- perennial appears on 84 other lists
- perpetual appears on 54 other lists
- perpetrate appears on 21 other lists
- perry appears on 7 other lists
- peril appears on 45 other lists
- perforated appears on 11 other lists
- performance appears on 17 other lists
- permanent appears on 43 other lists
- perish appears on 28 other lists
- pericles appears on 1 other list
- peregrine appears on 60 other lists
- pertain appears on 20 other lists
- period appears on 27 other lists
- perfume appears on 20 other lists
- percussion appears on 23 other lists
- perceive appears on 31 other lists
- perdue appears on 4 other lists
- perambulate appears on 72 other lists
- perimeter appears on 17 other lists
- perfunctory appears on 207 other lists
- perjury appears on 32 other lists
- periwinkle appears on 103 other lists
- permafrost appears on 21 other lists
- perplexed appears on 45 other lists
- persistence appears on 13 other lists
- perpendicular appears on 49 other lists
- peroxide appears on 6 other lists
- perspiration appears on 7 other lists
- persuade appears on 14 other lists
- perspective appears on 32 other lists
- perturb appears on 42 other lists
- personnel appears on 5 other lists
- pert appears on 64 other lists
- pertinent appears on 57 other lists
- perfusion appears on just this list
- perfervid appears on 44 other lists

abiohphobia perfervid
perception? or does that fall under perceive? Nov 22, 2007
uselessness Hey, that's a good one! I had never heard of it before. Fun to say, too. :-) Oct 30, 2007
abiohphobia perfusion
Oct 30, 2007
generationnext perspire. Wow, there are a lot of these "per" words Apr 18, 2007
generationnext percolate--you even have it on your big list Apr 18, 2007
valse Right you are =) Jan 5, 2007
uselessness Good ones, though using "per" as a word attached to something else is cheating. :-) Jan 4, 2007
valse pertinent/pertinency, pert...Not sure if you'd count words like per se, per capita, etc. Jan 4, 2007