In a well-founded, firmly established, deep-seated or fundamental manner; in relation to the ground or root; thoroughly, profoundly.

Firmly, strongly, so as not to be dislodged; steadfastly, with firm resolve. Obsolete.

Firmly, unyieldingly.

In an immovable manner (literal and figurative); fixedly, steadfastly, unalterably.

In a fixed manner; firmly, securely, steadfastly; attentively, earnestly; intently, steadily.

Fixedly, so as not to be altered.

In an inveterate manner; in a manner confirmed by long existence or practice; to a degree firmly fixed or ingrained; virulently.

(a) Without control; unrestrainedly; †(b) Incontrovertibly, fixedly.

With a rocky or craggy appearance; with a large number of rocks. Also figurative: staunchly, steadfastly.

In a chronic manner; inveterately.