ovoid

noun 0.676

oolite

noun 0.637

oidium

noun 0.607

oud

noun 0.603

ophiuroid

noun 0.602

osteoid

noun 0.595

owie

noun 0.591

olio

noun 0.584

organoid

noun 0.582

oom

noun 0.581

ovular

noun 0.579

udo

noun 0.577

ooh

noun 0.574

oohing

noun 0.558

opal

noun 0.552

ovule

noun 0.549

geode

noun 0.544

oda

noun 0.542

oomycete

noun 0.539

otolith

noun 0.539

flat oval

noun 0.538

oyster

noun 0.537

boid

noun 0.535

obi

noun 0.531

gyroid

noun 0.530

ode

noun 0.528

oof

noun 0.527

olla

noun 0.527

oval

noun 0.525

ovate

noun 0.523

functoid

noun 0.523

uro

noun 0.522

oni

noun 0.522

ogee

noun 0.521

ooze

noun 0.520

oocyte

noun 0.517

owl

noun 0.516

iodate

noun 0.515

oleyl

noun 0.515

ore

noun 0.512

loid

noun 0.512

zooid

noun 0.512

ophiolite

noun 0.512

owl hoot

noun 0.512

olf

noun 0.510

oboe

noun 0.510

ovum

noun 0.508

oto

noun 0.507

orbifold

noun 0.505

olivine

noun 0.505

ochre

noun 0.504

odium

noun 0.504

pood

noun 0.504

planetoid

noun 0.503

ocular

noun 0.503

odd

noun 0.503

ordo

noun 0.503

orda

noun 0.501

moid

noun 0.501

ome

noun 0.501

viroid

noun 0.501