reticulum.noun,.plural.reticula
a netlike formation or structure; a network; Zoology –the second compartment of the stomach of ruminant mammals, lined with a membrane having honeycombed ridges.

ruminant.noun
any of various hoofed, even toed, usually horned mammals of the suborder Ruminantia, such as cattle, sheep, goats, deer, and giraffes, characteristically having a stomach divided into four compartments and chewing a cud consisting of regurgitated (brought up from the stomach), partially digested food
ruminant.adjective
characterized by the chewing of cud

redound, redounded, redounding, redounds.intransitive verbs
to have an effect or consequence (deeds that redound to one's discredit); to return; recoil

rummage, rummaged, rummaging, rummages.verbs
transitive verb use.to search thoroughly by handling, turning over, or disarranging the contents of; to discover by searching thoroughly
intransitive verb use.to make an energetic, usually hasty search
rummage, rummager.nouns
a thorough search among a number of things; a confusion of miscellaneous.articles

requite, requited, requiting, requites.transitive verbs
to make repayment or return for (requite another's love); reciprocate; interchange; barter; exchange; reciprocate
requitable.adjective
requiter.noun

reprobate.noun
a morally.unprincipled person
reprobate.adjective
morally.unprincipled; shameless
reprobater, reprobated, reprobating, reprobates.transitive verbs
to disapprove of; condemn; to abandon to eternal damnation
reprobation.noun
reprobative.adjective

regret, regretted, regretting, regrets.verbs
transitive verb use.to feel sorry, disappointed, or distressed about; to remember with a feeling of loss or sorrow; mourn
intransitive verb use.to feel regret
regret.noun
regretful.adjective
full of regret; sorrowful or sorry
regretfully.adverb
regretfulness.noun
regrettable.adjective
eliciting or deserving regret (a regrettable response; regrettable remarks)
regrettably.adverb
to an extent deserving of regret; (as a matter of regret (regrettably, the book is not available)

rouse, roused, rousing, rouses.transitive verbs
to arouse from slumber, apathy, or depression; to excite, as to anger or action; stir up; provoke
intransitive verbs-to awaken; to become active
rouse.noun
the act or an instance of arousing
rouser.noun

reverence, reverencer.nouns
a feeling of profound-awe and respect and often love; veneration; an act showing respect, especially a bow or curtsy; the state of being revered
reverence, reverenced, reverencing, reverences.transitive verbs
to consider or treat with profound-awe and respect; venerate

revere, revered, revering, reveres.transitive verbs
to regard with awe, deference

regime.noun
a form of government (a fascist regime); a government in power; administration (suffered under the new regime); a prevailing social system or pattern; ahe period during which a particular administration or system prevails; a regulated system, as of diet and exercise; a regimen

rather.adverb
more readily; preferably (I'd rather go to the movies); with more reason, logic, wisdom, or other justification; more exactly; more accurately (he's rather a good friend); to a certain extent; somewhat (it is rather cold today); on the contrary; in expressions of preference 'rather' is commonly preceded by 'would' or in formal style 'should' (we would rather rent the house than buy it outright; I 'should' rather my daughter attended a public school); the use of 'had' in these constructions may now be more infrequent than it once was but is still encountered in reputable writing (I 'had' rather be happy than be a slave; I'd rather stay); notice that in these constructions 'would' and 'should' cannot be used; this use of 'had' shows an unbroken line of usage running back to Middle English, and traditional criticisms of these constructions are unfounded; before an unmodified noun, only 'rather a' is used: It was 'rather' a disaster; when the noun is preceded by an adjective, however, both 'rather a' and 'a rather' are found (it was rather a boring party); when 'a rather' is used in this construction, rather can be construed as qualifying only the adjective, whereas with 'rather a' it can be construed as qualifying either the adjective or the entire noun phrase; thus 'a rather long ordeal' can mean only "an ordeal that is rather long", whereas 'rather a long ordeal' can also mean roughly "a long process that is something of an ordeal"; 'rather a' is the only possible choice when the adjective itself does not permit modification (the horse was rather a long shot (not the horse was a rather long shot)

rapacious.adjective
taking by force; plundering; greedy; ravenous; voracious; subsisting on live prey
rapaciously.adverb
rapacity.or.rapaciousness.noun

resist, resisted, resisting, resists.verbs
transitive verb use.to strive to fend off or offset the actions, effects, or force of; to remain firm against the actions, effects, or force of; withstand; to keep from giving in to or enjoying
intransitive verb use.to offer resistance; oppose
resist.noun
a substance that can cover and protect a surface, as from corrosion (where's the resist for the car hood?)
resister.noun

resistance.noun
the act or an instance of resisting or the capacity to resist; a force that tends to oppose or retard motion
Electricity.-.the opposition of a body or substance to current passing through it, resulting in a change of electrical energy into heat or another form of energy
resistant.adjective

ravening.adjective
greedily predacious; voracious or rapacious
ravening.noun
the action of one that ravens
raveningly.adverb
raven, ravened, ravening, ravens.verbs
transitive verb use.to consume greedily; devour; to seek or seize as prey or plunder
intransitive verb use.to seek or seize prey or plunder.
raven, ravener.noun
ravenous.adjective
extremely hungry; voracious; rapacious; predatory; greedy for gratification
ravenously.adverb
ravenousness.noun

reap, reaped, reaping, reaps.verbs
transitive verb use.to cut (grain or pulse) for harvest with a scythe, sickle, or reaper; to harvest (a crop); to harvest a crop from (reaping a field); to obtain as a result of effort (he reaped large profits from her unique invention)
intransitive verb use.to cut or harvest grain or pulse; to obtain a return or reward