A list of 52 words by uselessness.
- perhaps appears on 36 other lists and has 1 comment
- perchance appears on 36 other lists and has 4 comments
- pervade appears on 24 other lists
- persnickety appears on 237 other lists and has 4 comments
- pervert appears on 14 other lists and has 1 comment
- persia appears on 8 other lists and has 1 comment
- person appears on 9 other lists and has 1 comment
- permeate appears on 42 other lists
- percent appears on 7 other lists and has 1 comment
- perch appears on 22 other lists and has 2 comments
- percolate appears on 56 other lists and has 1 comment
- perky appears on 17 other lists and has 1 comment
- pernicious appears on 214 other lists and has 5 comments
- perfect appears on 36 other lists and has 23 comments
- perse appears on 17 other lists and has 3 comments
- peruse appears on 62 other lists and has 4 comments
- perennial appears on 63 other lists and has 2 comments
- perpetual appears on 45 other lists
- perpetrate appears on 9 other lists
- perry appears on 7 other lists and has 8 comments
- peril appears on 27 other lists
- perforated appears on 7 other lists
- performance appears on 12 other lists and has 1 comment
- permanent appears on 34 other lists
- perish appears on 21 other lists
- pericles appears on 1 other list
- peregrine appears on 56 other lists and has 3 comments
- pertain appears on 17 other lists and has 1 comment
- period appears on 19 other lists and has 8 comments
- perfume appears on 18 other lists
- percussion appears on 18 other lists
- perceive appears on 17 other lists
- perdue appears on 4 other lists
- perambulate appears on 66 other lists and has 1 comment
- perimeter appears on 13 other lists
- perfunctory appears on 146 other lists and has 4 comments
- perjury appears on 19 other lists
- periwinkle appears on 94 other lists and has 3 comments
- permafrost appears on 15 other lists
- perplexed appears on 40 other lists and has 2 comments
- persistence appears on 10 other lists
- perpendicular appears on 46 other lists and has 2 comments
- peroxide appears on 3 other lists
- perspiration appears on 6 other lists and has 2 comments
- persuade appears on 8 other lists
- perspective appears on 24 other lists
- perturb appears on 29 other lists
- personnel appears on 2 other lists and has 2 comments
- pert appears on 54 other lists
- pertinent appears on 39 other lists
- perfusion
- perfervid appears on 38 other lists and has 6 comments

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