Continuing indefinitely, or during a long period; perpetual; sometimes used, colloquially, as a strong intensive.
Existing with infinite temporal duration (as opposed to existence outside of time).
Lasting or enduring forever; existing or continuing without end
A durable cloth fabric for shoes, etc.
An everlasting flower.
Extremely.
Unrestricted by definite limits.
Of a straight draw, made up of four consecutive cards, thus able to be completed by either of two ranks of card.
Adaptable to change.
Permitting a spontaneous or unstructured response.
There will be an open-ended discussion.