umbra

noun 0.743

shadow

noun 0.620

shade

noun 0.604

semidarkness

noun 0.597

adumbration

noun 0.585

shading

noun 0.580

ombre

noun 0.575

rainshadow

noun 0.568

grey area

noun 0.556

dimness

noun 0.550

shadow mask

noun 0.549

shadow play

noun 0.546

semidark

noun 0.541

periphery

noun 0.538

shadowing

noun 0.534

nebulosity

noun 0.534

shadowgraph

noun 0.532

sunshade

noun 0.521

limbus

noun 0.511

dark pattern

noun 0.510

darkness

noun 0.509

obscurer

noun 0.508

sfumato

noun 0.508

nimbus

noun 0.507

silhouette

noun 0.504