squib

noun 0.692

fizzle

noun 0.632

wet blanket

noun 0.606

fizzling

noun 0.572

damp

noun 0.566

dead duck

noun 0.563

lackluster

noun 0.552

party pooper

noun 0.540

dampener

noun 0.536

damper

noun 0.532

disappointment

noun 0.530

anticlimax

noun 0.519

sad sack

noun 0.518

dummy

noun 0.514

nonstarter

noun 0.511

lame duck

noun 0.508

wowser

noun 0.507

lame

noun 0.507

flop

noun 0.503

bummer

noun 0.502

squidgy

noun 0.501

dullard

noun 0.501