adverb
at any time
formal :at all times
to a greater degree
used after words like where, who, how, and why to make a question more forceful
also used in indirect questions
US informal - used to give stress to what follows
as ever
as has always been true :as usual
ever after
old-fashioned :from that time forward
Fairy tales sometimes end by saying that the characters in the story lived happily ever after.
ever and anon
old-fashioned + literary :at different times :now and then
ever since
continually or often from a past time until now
continually from the time in the past when :since
ever so
informal :very
ever such
chiefly Brit informal - used as a more forceful way to say such
for ever (and ever)
forever
hardly/scarcely ever
almost never :rarely
never ever
informal - used especially in speech as a more forceful way to say never
rarely/seldom ever
almost never :rarely
Some people regard rarely ever and seldom ever as incorrect, but these phrase are common in speech and in informal writing.
rarely/seldom if ever
used as a more forceful way to say rarely or seldom
Rarely if ever and seldom if ever can be written both with or without commas
Yours ever
or Ever yours
Brit - used as a way to end an informal letter
US