immovably β incapable of being moved; fixed; stationary.
rigidly β stiff or unyielding; not pliant or flexible; hard: a rigid strip of metal.
securely β free from or not exposed to danger or harm; safe.
solidly β having three dimensions (length, breadth, and thickness), as a geometrical body or figure.
soundly β free from injury, damage, defect, disease, etc.; in good condition; healthy; robust: a sound heart; a sound mind.
thoroughly β in a thorough manner or degree; completely and carefully: We will review the data thoroughly.
tightly β firmly or closely fixed in place; not easily moved; secure: a tight knot.
hard β not soft; solid and firm to the touch; unyielding to pressure and impenetrable or almost impenetrable.
fast β moving or able to move, operate, function, or take effect quickly; quick; swift; rapid: a fast horse; a fast pain reliever; a fast thinker.
fixedly β fastened, attached, or placed so as to be firm and not readily movable; firmly implanted; stationary; rigid.
inflexibly β not flexible; incapable of or resistant to being bent; rigid: an inflexible steel rod.
motionless β without motion: a motionless statue.
solid β having three dimensions (length, breadth, and thickness), as a geometrical body or figure.
stably β not likely to fall or give way, as a structure, support, foundation, etc.; firm; steady.
steadily β firmly placed or fixed; stable in position or equilibrium: a steady ladder.
stiffly β rigid or firm; difficult or impossible to bend or flex: a stiff collar.
substantially β of ample or considerable amount, quantity, size, etc.: a substantial sum of money.
tight β firmly or closely fixed in place; not easily moved; secure: a tight knot.
unflinchingly β not flinching; unshrinking: unflinching courage.
always β If you always do something, you do it whenever a particular situation occurs. If you always did something, you did it whenever a particular situation occurred.
perpetually β continuing or enduring forever; everlasting.
for good β morally excellent; virtuous; righteous; pious: a good man.
for keeps β to hold or retain in one's possession; hold as one's own: If you like it, keep it. Keep the change.