Steadfastly, resolutely.

With resolute or steadfast purpose or intent; earnestly, unwaveringly, zealously; (also) with fixed attention; intently, diligently. Obsolete.

Constantly, persistently; with firm resolve, fidelity, belief, etc.

In a stiff manner; so as to be stiff; (in various senses of the adjective).

In a stable manner, firmly, †steadfastly, †constantly.

adv. = steadfastly, adv. Obsolete.

Resolutely, firmly, uncompromisingly.

Firmly, unyieldingly.

Steadfastly, firmly, constantly. Obsolete.

In a sturdy manner; †with reckless daring (obsolete); ruthlessly, cruelly, violently (obsolete); †surlily, rudely, harshly, mutinously, rebelliously…

With firmness or security of obligation; firmly, loyally, steadfastly. Obsolete.

firmly, steadfastly.

Vigorously, stoutly; persistently. Obsolete.

Without wavering, hesitation, or doubt; constantly, resolutely, steadfastly.

In an unmovable manner.

In the phrase without variance (Scottish. but variance). Obsolete.

Steadfastly. Obsolete.

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

In a tough manner (in various senses of tough, adj. n.); strenuously; persistently; stoutly; vigorously.

Firmly, strongly.

Steadfastly, fixedly, intently; occasionally longingly. (Almost always qualifying look or some equivalent: cf. wistfully, adv.)

With mental constancy or steadfastness; steadfastly, steadily, resolutely; with loyal attachment, faithfully. Obsolete or archaic.

In a steady manner (see senses of the adjective); firmly, unwaveringly, steadfastly, uniformly, etc.

fall back (also flat), fall edge: whatever happens; come what may; through thick and thin. Cf. back and edge at back, n.1 4d. Obsolete.

In a staid manner; †constantly, fixedly (obsolete); sedately, soberly.

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

In an indeclinable manner: †(a) undeviatingly; †(b) unavoidably, irresistibly; (c) as an indeclinable word.

†unswervingly.

(un-, prefix1 affix 5. Cf. unswerving, adj.)

Resolutely, stubbornly, unyieldingly.

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

in a way that cannot be turned aside.

Unwaveringly, resolutely; in a manner which suggests one will not be persuaded to change one's mind.