i Register
In some senses, crabwise is marked as figuratively. Watch for register when choosing this word.
adj
In the manner of a crab; sideways.
Incidental.
Quite apart from their crabwise and often reluctant embrace of religious toleration for a wide variety of religious dissidence, both countries achieved a wider distribution of prosperity than any other part of seventeenth-century Europe.
adv
In the manner of a crab; sideways.