A big strong finger pop or snap.
Single strong human footstep clunking down onto marble tile surface.
A strong discordant harp string strike for horror.
Strong synth impact with reverb and ring modulation
Strong low frequency wind
Harsh, gritty and strong drone
A sharp electronic synth hit in C.
Sharp strong electronic reverse drone key of C
Smooth low pitch electronic pulsing and undulating vibrant strong spacy chord