forever — without ever ending; eternally: to last forever.
perpetually — continuing or enduring forever; everlasting.
ceaselessly — without stop or pause; unending; incessant.
infinitely — immeasurably great: an infinite capacity for forgiveness.
immortally — not mortal; not liable or subject to death; undying: our immortal souls.
endlessly — In an endless manner; continuously without limit.
always — 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.
continually — very often; at regular or frequent intervals; habitually.
for keeps — to hold or retain in one's possession; hold as one's own: If you like it, keep it. Keep the change.