[as yet] {adv. phr.} Up to the present time; so far; […]

[at --- stage of the game] {adv. phr.} At (some) time […]

[at a blow] or [at a stroke] or [at one stroke] […]

[at a premium] {adv. phr.} At a high price due to […]

[at a time] {adv. phr.} At once; at one time; in […]

[at all] {adv. phr.} At any time or place, for any […]

[at all costs] {adv. phr.} At any expense of time, effort, […]

[at all hazards] {adv. phr.} With no regard for danger; at […]

[at all hours] {adv. phr.} Any time; all the time; at […]

[at any rate] {adv. phr.} In any case; anyhow. * /It […]