perpendicular

noun 0.717

perpendicularity

noun 0.646

pend

noun 0.630

ponder

noun 0.620

perse

noun 0.615

parallel

noun 0.576

perm

noun 0.575

perc

noun 0.573

peri

noun 0.567

pendant

noun 0.553

pard

noun 0.552

pendence

noun 0.550

perch

noun 0.549

pendentive

noun 0.547

persevering

noun 0.540

perveance

noun 0.539

perk

noun 0.537

right angle

noun 0.537

pendulum

noun 0.536

orthogonal

noun 0.536

parable

noun 0.534

parabolic

noun 0.533

paren

noun 0.533

parallelist

noun 0.530

pericenter

noun 0.529

peon

noun 0.529

permanent

noun 0.529

secant

noun 0.525

parry

noun 0.522

simple pendulum

noun 0.521

verge

noun 0.520

pertaining

noun 0.519

permeant

noun 0.519

peril

noun 0.518

perimeter

noun 0.518

peritomy

noun 0.516

paring

noun 0.513

pendetide

noun 0.513

vertical

noun 0.511

protractor

noun 0.509

pent

noun 0.509

preverb

noun 0.508

pendency

noun 0.507

precession

noun 0.506

pear

noun 0.505

perseveration

noun 0.505

perennial

noun 0.505

pier

noun 0.505

anticlinal

noun 0.504

parity

noun 0.503

percept

noun 0.503

antiprism

noun 0.503

vert

noun 0.503

parallelepiped

noun 0.502

pentangle

noun 0.502

paraph

noun 0.501

partial

noun 0.501

perdurance

noun 0.500

perron

noun 0.500

sideway

noun 0.500

pell

noun 0.500