crash

accident, pileup

demolishment, destruction, ruin

futility, uselessness

ineffectiveness, ineffectuality, ineffectualness, inefficaciousness, inefficacy

deficiency, inadequacy, inadequateness, insufficiency

disappointment, letdown, setback

thunk, wham

clang, clangor, clank, clash

knock, rap, tap

blare, clamor, howl, hubbub, hue and cry, hullabaloo, outcry, roar, tumult, uproar

blow, buffet, hit, knock, punch, rap, slap, thump

bashing, battering, bludgeoning, clobbering, hammering, lambasting, licking, pounding, pummeling (also pummelling), thrashing

contact, encounter, meeting, touch

bust, fracture, fragment

annihilate, bash, decimate, demolish, desolate, destroy, devastate, nuke, pulverize, ruin, tear down, total, vaporize, waste, wrack, wreck

shiver, splinter, split

crack, crunch, crush, snap

bounce, carom, clunk, glance, rebound, ricochet, skim, skip

contact, land, touch

brush, graze, kiss, nudge, scrape, shave, sweep

bulldoze, jostle, muscle, press, push

fizzle, sputter, wheeze

act up, malfunction

jam

ram, shove, thrust

abate, decrease, de-escalate, die (down), diminish, droop, dwindle, ebb, lessen, let up, moderate, subside, taper off, wane

recede, retreat

bunk, perch, roost, settle

doze, drop off, nap, nod, sleep, slumber, snooze

couch, lie (down), recline

come by, come over, drop by, drop in, run in, step in, stop (by)

frequent, hang (around or out), haunt

inhabit, occupy