religionlessly
Without religion.

religionwise
With respect to, or concerning religion

relishingly
With relish.

reluctantly
In a reluctant or hesitant manner.

remarkably
In a remarkable manner.
To a noteworthy extent.
Used to draw special attention to a proposition.

remarkedly
markedly

remediably
In a remediable manner; such that it can be remedied.

remedially
In a remedial manner.

remedilessly
In such a way as to be beyond all remedy.

rememberably
Such that it may be remembered; memorably.

rememberingly
With remembrance.

remindingly
By way of a reminder.

reminiscentially
In a reminiscential manner.

reminiscently
In a reminiscent manner.

reminiscingly
In a reminiscing manner.

remissibly
In a remissible manner; pardonably.

remissly
In a remiss manner.

remonstrantly
In a remonstrant manner.

remonstratingly
With remonstrations.

remonstratively
In a manner characterized by remonstration.

remorsefully
With remorse; in a remorseful manner.

remorselessly
Without remorse; in a remorseless manner.

remotely
At a distance, far away.
Not much; scarcely; hardly.

removably
Such that it can be removed.

remuneratingly
In a remunerative manner.

remuneratively
In a remunerative manner.

renably
In a renable manner or fashion.

renally
In terms of renal medicine; with respect to, or via the kidneys.

rendingly
So as to rend or tear apart.

renewably
In a renewable manner.

renewedly
again; once more

reniformly
In a reniform manner.

renovatingly
So as to renovate.

renownedly
With renown.
famously

repandly
In a repand manner.

reparably
In a reparable manner; in such a way that can be repaired.

reparatively
In a reparative manner

repeatably
In a repeatable manner, capable of being repeated.

repeatedly
Done several times or in repetition.

repellantly
In a repellant manner.

repellently
In a repelling manner.

repellingly
So as to repel.

repentantly
In a repentant manner.

repentingly
With repentance; penitently.

repercussively
In a repercussive manner.

repetitiously
In a repetitious manner.

repetitively
In a repetitive manner.

repiningly
complainingly; regretfully; ruefully

replenishingly
In a replenishing manner.

repletely
In a way that is replete; abundantly.

repletively
In a repletive manner.

replicably
In a replicable manner

replicationally
In a replicational manner

replicatively
By means of replication

replyingly
So as to reply; in a manner suggesting a response.

reportatively
In a reportative manner.

reportedly
According to reports or rumors.

reportingly
By common report or rumour.

reportorially
In a reportorial manner.

reposedly
In a state of repose.

reposefully
In a reposeful manner; at rest.

reposingly
In a state of repose.

reprehensibly
In a reprehensible manner.

reprehensively
In a reprehensive manner.

representationally
In a representational manner.

representatively
In a representative manner.

repressedly
In a repressed way.

repressibly
In a repressible manner.

repressively
In a repressive manner.

reprimandingly
So as to reprimand.

reproachably
In a reproachable manner.

reproachfully
In a reproachful manner.

reproachingly
reproachfully

reproducibly
In a reproducible manner; in a manner that can be copied.

reproductionally
In a reproductional manner.

reproductively
In terms of, or by means of, reproduction

reprographically
By means of reprography.

reprovably
In a reprovable manner.

reprovingly
In a reproving manner.

reptilianly
In a reptilian manner.

republicwide
Across the republic; throughout the republic.

repudiatingly
In a repudiating manner.

repugnantly
In a repugnant manner.

repulsingly
So as to repulse or repel.

repulsively
In a repulsive manner.

reputably
In a reputable manner.

reputationally
In terms of reputation.

reputatively
reputedly.

reputedly
According to repute or general belief.

requestingly
In a requesting manner.

requisitely
In a requisite way; necessarily.

rescriptively
By rescript.

resealably
So that it can be resealed.

resemblingly
So as to resemble; with resemblance or likeness.

resentfully
In a resentful manner.

resentingly
With resentment, or a sense of wrong or affront.

reservedly
In a reserved manner.

residentially
In a residential manner.

residually
To a residual extent

resignedly
With resignation and acceptance; in a resigned manner

resiliently
In a resilient manner.

resinously
By means of, or in the manner, of resin.

resistantly
In a resistant manner.

resistibly
Such that it can be resisted.

resistingly
So as to resist; with resistance; without accepting or yielding.

resistively
In a resistive manner

resistlessly
In an unresisting manner; without objection or opposition.

resolutely
In a determined, unyielding manner.

resolvably
In a way that can be resolved.

resolvedly
So as to resolve or clear up difficulties; clearly.
resolutely; decidedly; firmly.

resonantly
In a resonant manner.

resoundingly
With a loud, resonant sound.
Emphatically, so as to be celebrated.

resourcefully
In a resourceful manner.

respectably
In a respectable manner; so as to gain respect.
Moderately; pretty well.

respectfully
In a respectful manner.

respectively
In a relative manner; often used when comparing array lists, where the term denotes that the items in the lists correspond to each other in the order they are given.

respectlessly
Without respect.

respiratorily
With regard to respiration.

resplendently
In a resplendent manner.

responsibly
In a responsible manner.

responsively
In a responsive manner.

responsorially
In a responsorial manner.

restfully
In a restful manner.

restily
In a resty manner.

restingly
While, or as if, resting; restfully.

restitutively
In a restitutive manner.

restively
In a restive manner.

restlessly
In a restless manner.

restorably
Such that it can be restored.

restoratively
In a restorative manner.

restrainingly
So as to restrain or hold back.

restrictedly
To a restricted extent.

restrictively
In a restrictive manner.

resultantly
As a result; because of this.

resultatively
In a resultative manner.

resultfully
In a resultful manner.

resultingly
As a result or consequence

resultlessly
In a resultless manner; without a result.

resumptively
In a resumptive manner; in terms of, or by means of, resumption.

resupinately
In a resupinate manner.

resurrectingly
In a resurrecting manner.

retainably
Such that it can be retained.

retaliatingly
In retaliation.

retaliatorily
In a retaliatory manner.

retardedly
In a retarded way.

retardingly
So as to retard or hinder.

retardively
So as to retard or hinder.

retentively
In a retentive manner.

reticently
In a reticent manner.

reticularly
In a reticular manner.

reticulately
In a reticulate manner.

retinally
With reference to, or by means of the retina

retinocentrically
In a retinocentric manner

retinoscopically
By means of retinoscopy.

retinotopically
In a retinotopic manner

retiredly
In a retired or withdrawn situation.

retiringly
In a retiring manner.

retractably
In a retractable way.

retractively
In a retractive manner.

retrally
In a retral position or direction; posteriorly.

retributively
In a retributive manner.

retrievably
Such that it can be retrieved.

retroactively
Done after the fact; applying to events that have previously transpired.

retroauricularly
In a retroauricular manner; behind the ear.

retroaxonally
In a retroaxonal manner or direction

retrobulbarly
In a retrobulbar manner or direction

retrocaecally
Alternative form of retrocecally.

retrocausally
By means of, or in terms of, retrocausality.

retrocecally
Behind the cecum.

retrocessively
In a retrocessive manner.

retrocochlearly
Behind or beyond the cochlea.

retrodorsally
In a retrodorsal manner or direction

retroductively
In a retroductive manner

retroflexively
In a retroflexive manner.

retrogenically
In a retrogenic manner

retrogradally
Misspelling of retrogradely.

retrogradely
With a backward motion

retrogradingly
So as to retrograde (various meanings).