Stock-still
Part of speech: adjective
Definition: Absolutely motionless, perfectly still.
Still
Part of speech: adjective
Definition: Not moving; calmStill having the stated quality
Part of speech: verb
Definition: to calm down, to quiet
Part of speech: noun
Definition: A period of calm or silence.A non-moving photograph. (The term is generally used only when it is necessary to distinguish from movies.)A resident of the Falkland Islands.a device for distilling liquids.a large water boiler used to make tea and coffee.the area in a restaurant used to make tea and coffee separate from main kitchen.
Part of speech: adverb
Definition: Up to a time, as in the preceding time.to an even greater degree.nevertheless
Example sentence: I am still learning.