to often be the case; to occur frequently; to be common; to be popular
invitation; solicitation; canvassing; canvasing; inducement; persuasion
to groan; to moan; to roar; to howl; to hum (engine, wind, etc.); to buzz; to ooh and aah (in admiration)
tinnitus; ringing in the ears
to tell X from Y; to distinguish; to know (one thing) from (another)
loud sound; loud reverberation
to change (into); to turn (into); to transform (into); to influence
to jump about; to jump around; to bounce about; to romp about
metallic sound; metallic clank
reverberation; swelling (of a hymn); lingering memory; aftertaste; suggestiveness (of a book, poem, etc.)
groan; moan; growl; snarl; hum (e.g. of a motor); buzz
to pin down; to hold down; to cover (esp. a part of one's body with one's hand); to clutch (a body part in pain); to get a hold of; to obtain; to grasp (a point)
to crouch; to squat; to cower
to sound; to ring; to resound; to echo; to roar; to rumble
climax; peak; zenith; apex
straight; quickly; quietly; gently; to feel refreshed; to feel satisfied
refreshingly; with a feeling of relief; shapely; neatly; cleanly; without trouble; clearly
mind; spirit; attitude; mentality; spirit (of a matter); essence
originally; primarily; essentially; intrinsically; proper; rightful
to take back; to get back; to regain; to recover; to restore; to recoup
dual personality; split personality
to apply (of a rule); to be applicable (of standards, lessons, ideas, etc.); to hold true (e.g. of a description); to fit; to be suitable (e.g. of a word); to meet (requirements)
mental illness; psychosis
underground; below the ground; world of the dead; the grave; underground (activities, movement, etc.); secret
purpose; utility; objective; way to use something
board; plank; sheet (of metal); plate (of glass); cutting board; chopping board
to be buried; to be covered; to overflow; to be crowded; to be repaid (e.g. debt); to be replenished
thick; deep; kind; cordial; abundant
or something; for instance ... (though there are other suitable options); ... or ...; as soon as; right after; while still
hard; solid; stiff; tight; strong; firm (not viscous or easily moved); safe
equipment; facilities; installation; accommodations; conveniences; arrangements
there is nothing; having nothing
echo; reverberation; response; reaction; repercussions
for; for the sake of; to one's advantage; because of; as a result of