To possess the quality of being formidable.
To appear to be formidable.
To give the impression of being formidable.
To perceive or realize that someone or something is formidable.
To continue to be formidable over time.
To cause someone or something to become formidable.
Used to emphasize a high degree of being formidable.
Used to emphasize a very high degree of being formidable.
To a noticeable or significant degree; quite.
To a small degree; not by much.
To a small degree; slightly.