perigee

noun 0.740

aphelion

noun 0.666

apex

noun 0.650

pinnacle

noun 0.641

periapsis

noun 0.639

acme

noun 0.614

periastron

noun 0.600

peak

noun 0.596

apotheosis

noun 0.594

perihelion

noun 0.585

apsis

noun 0.576

zenith

noun 0.563

optimum

noun 0.556

pericenter

noun 0.556

apical

noun 0.550

closest point of approach

noun 0.547

pointe

noun 0.544

critical point

noun 0.537

epitome

noun 0.535

utmost

noun 0.528

extremum

noun 0.528

acrophase

noun 0.527

culmination

noun 0.526

optime

noun 0.524

altitude

noun 0.522

paragon

noun 0.519

summit

noun 0.519

epicentre

noun 0.519

precipice

noun 0.515

epipole

noun 0.513

absolute pitch

noun 0.512

optimal

noun 0.511

antipode

noun 0.508

apothem

noun 0.508

top edge

noun 0.506

uttermost

noun 0.505

apollo

noun 0.505

event horizon

noun 0.504

superlative degree

noun 0.504

ape

noun 0.503

center of gravity

noun 0.502

acropolis

noun 0.502

mesopause

noun 0.502

centre of gravity

noun 0.500