sentry

noun 0.865

sentinel

noun 0.690

sendee

noun 0.592

sent

noun 0.590

guard

noun 0.561

sente

noun 0.550

guardsman

noun 0.546

send

noun 0.545

lookout

noun 0.544

watchman

noun 0.543

keeper

noun 0.538

sender

noun 0.535

gate guard

noun 0.531

guard ship

noun 0.528

guardian

noun 0.512

goer

noun 0.509

sarge

noun 0.506

sexton

noun 0.505

sennit

noun 0.504

getter

noun 0.502