relapse → →

relate → →

related → →

relation → →

relationship → →

relative → →

relatively → →

relativity → →

relax → →

relaxation → →

relay → →

release → →

relent → →

relentless → →

relevant → →

reliable → →

reliance → →

relic → →

relief^１ → →

relief^２ → →

relieve^１ → →

relieved → →

religion → →

religious → →

relinquish → →

relish → →

reluctance → →

reluctant → →

reluctantly → →

rely → →

remain → →

remainder → →

remark → →

remarkable → →

remarkably → →

Rembrandt → →

remedy → →

remember → →

remembrance → →

remind → →

reminder → →

reminiscence → →

reminiscent → →

remit → →

remittance → →

remnant → →

remodel → →

remonstrance → →

remonstrate → →

remorse → →

remote → →

remotely → →

removal → →

remove → →

removed → →

remuneration → →

remunerative → →

rend → →

render → →

rendezvous → →

renew → →

renewal → →

Renoir, Pierre Auguste → →

renounce → →

renown → →

renowned → →

rent^１ → →

rental → →

renunciation → →

reopen → →

reorganization → →

reorganize → →

repaid → →

repair^１ → →

reparation → →

repast → →

repatriate → →

repay → →

repeat → →

repeated → →

repeatedly → →

repel → →

repellent, repellant → →

repent → →

repentance → →

repetition → →

repine → →

replace → →

replacement → →

replenish → →

replete → →

reply → →

report → →

reporter → →

repose^１ → →

repose^２ → →

represent → →

representation → →

representative → →

repress → →

repression → →

reprimand → →

reprint → →

reproach → →

reproduce → →

reproduction → →

reproof → →

reprove → →

reptile → →

republic → →

republican → →

repudiate → →

repulse → →

repulsive → →

reputable → →

reputation → →

repute → →

reputed → →

request → →

require → →

requirement → →

requisite → →

requisition → →

requite → →

rescue → →

research → →

resemblance → →

resemble → →

resent → →

resentful → →

resentment → →

reservation → →

reserve → →

reserved → →

reservoir → →

reside → →

residence → →

resident → →

residential → →

residue → →

resign → →

resignation → →

resin → →

resist → →

resistance → →

resolute → →

resolution → →

resolve → →

resonance → →

resort → →

resound → →

resource → →

respect → →

respectable → →

respectful → →

respectfully → →

respecting → →

respective → →

respectively → →

respiration → →

respite → →

resplendent → →

respond → →

response → →

responsibility → →

responsible → →

responsive → →

rest^１ → →

rest^２ → →

restaurant → →

restful → →

restless → →

restoration → →

restore → →

restrain → →

restraint → →

restrict → →

restriction → →

result → →

resultant → →

resume → →

resumption → →

resurrection → →

retail → →

retailer → →

retain → →

retainer^１ → →

retaliate → →

retard → →

reticence → →

retinue → →

retire → →

retired → →

retirement → →

retiring → →

retort^１ → →

retrace → →

retract → →

retreat → →

retrieval → →

retrieve → →

return → →

reunion → →

reunite → →

reveal → →

revel → →

revelation → →

revelry → →

revenge → →

revenue → →

revere → →

Revere, Paul → →

reverence → →

reverend → →

reverent → →

reverse → →

revert → →

review → →

revile → →

revise → →

revision → →

revival → →

revive → →

revoke → →

revolt → →

revolution → →

revolutionary → →

revolutionize → →

revolve → →

revolver → →

revulsion → →

reward → →

rewrite → →

Rex^１ → →

Rex^２ → →

Reynolds, Sir Joshua → →

rhetoric → →

rheumatic → →

rheumatism → →

Rhine → →

rhinoceros → →

Rhode Island → →

Rhodes → →

Rhodesia → →

rhubarb → →

rhyme → →

rhythm → →

rhythmic → →

rib → →

ribbon → →

rice → →

rich^１ → →

Richard → →

riches → →

richly → →

richness → →

rick^１ → →

rickets → →

rickety → →

rid → →

ridden → →

riddle^１ → →

riddle^２ → →

ride → →

rider → →

ridge → →

ridicule → →

ridiculous → →

rifle^１ → →

rifleman → →

rift → →

rig^１ → →

rigging → →

right^１ → →

all right 申し分ない → →

all right 申し分なく → →

right^２ → →

rightly → →

rigid → →

rigidly → →

rigor → →

rigorous → →

rill → →

rim → →

rind → →

ring^１ → →

ring^２ → →

ringlet → →

rinse → →

riot → →

riotous → →

rip^１ → →

ripe → →

ripen → →

ripping → →

ripple → →

rise → →

rose, risen → →

risen → →

risk → →

risky → →

rite → →

ritual → →

rival → →

rivalry → →

river → →

riverside → →

rivet → →

rivulet → →

road → →

roadside → →

roadster → →

roadway → →

roam → →

roan^１ → →

roar → →

roast → →

rob → →

robber → →

robbery → →

robe → →

Robert → →

robin → →

Robin Hood → →

Robinson Crusoe → →

robot → →

robust → →

rock^１ → →

rock^２ → →

Rockefeller, John D(avison) → →

rocker → →

rocket → →

Rockies → →

rocky^１ → →

Rocky Mountains → →

rod → →

rode → →

rodent → →

Rodin, Auguste → →

roe^１ → →

rogue → →

role, rle → →

roll → →

roll call → →

roller → →

Roman → →

romance → →

romantic → →

Rome → →

romp → →

roof → →

room → →

roomy^１ → →

Roosevelt, Franklin Delano → →

Roosevelt, Theodore → →

roost → →

rooster → →

root^１ → →

rope → →

rose^１ → →

rose^２ → →

rosebud → →

rosette → →

Rossetti, Christina → →

Rossetti, Dante Gabriel → →

Rossini, Gioacchino → →

rosy → →

rot → →

rotary → →

rotate → →

rotation → →

rotten → →

rouge → →

rough → →

roughly → →

roughness → →

round → →

roundabout → →

rouse → →

Rousseau, Jean‐Jacques → →

rout^１ → →

route → →

routine → →

rove → →

rover → →

row^１ → →

row^２ → →

row^３ → →

rowboat → →

royal → →

royalist → →

royalty → →

rub → →

rubber^１ → →

rubbish → →

Rubens, Peter Paul → →

ruby → →

rudder → →

ruddy → →

rude → →

rudely → →

rudiment → →

rudimentary → →

rue^１ → →

ruffian → →

ruffle^１ → →

rug → →

rugby → →

rugged → →

ruin → →

ruinous → →

rule → →

ruler → →

rum^１ → →

Rumania → →

rumble^１ → →

ruminate → →

rummage → →

rumor → →

rumour → →

rump → →

rumple → →

run → →

ran → →

run away → →

run out → →

run out of... → →

runaway → →

rung^１ → →

runner → →

running → →

runway → →

rural → →

rush^１ → →

Russell, Bertrand (Arthur William) → →

russet → →

Russia → →

Russian → →

rust → →

rustic → →

rustle → →

rusty → →

rut^１ → →

Ruth, George Herman → →

ruthless → →

ruthlessly → →

Rwanda → →

rye → →

S

s, S^１ → →

Sabbath → →

saber → →

sable → →

sabre → →

sack^１ → →

sacrament → →

sacred → →

sacrifice → →

sad → →

Sadat, Mohammed Anwar → →

sadden → →

saddle → →

Sade, Comte Donatien Alphonse Francois de → →

sadly → →

sadness → →

safe → →

safeguard → →

safely → →

safety → →

saffron → →

sag → →

sagacious → →

sagacity → →

sage^１ → →

said → →

sail → →

sailboat → →

sailor → →

saint → →

Saint Christopher and Nevis → →

Saint Lucia → →

Saint Vincent and the Grenadines → →

saith → →

sake^１ → →

salad → →

salamander → →

salaried → →

salary → →

sale → →

salesclerk → →

salesman → →

salient → →

Salinger, J(erome) D(avid) → →

saliva → →

sallow^１ → →

sally → →

salmon → →

Salome → →

salon → →

saloon → →