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 → →

salt → →

saltpeter, 《英》 saltpetre → →

salutary → →

salutation → →

salute → →

salvage → →

salvation → →

salve^１ → →

Sam → →

same → →

sample → →

Samuel → →

sanctify → →

sanction → →

sanctity → →

sanctuary → →

sand → →

sandal → →

sandpaper → →

Sandra → →

sandstone → →

sandwich → →

sandy → →

sane → →

San Francisco → →

sang → →

sanguine → →

sanitarium → →

sanitary → →

sanitation → →

sanity → →

sank → →

San Marino → →

Santa Claus → →

So Tom and Principe → →

sap^１ → →

sapling → →

sapphire → →

Sappho → →

sarcasm → →

sarcastic → →

sardine → →

sardonic → →

Saroyan, William → →

Sartre, Jean‐Paul → →

Saskatchewan → →

sat → →

Satan → →

satchel → →

sate → →

satellite → →

satin → →

satire → →

satirist → →

satisfaction → →

satisfactorily → →

satisfactory → →

satisfied → →

satisfy → →

saturate → →

Saturday → →

Saturn → →

satyr → →

sauce → →

saucepan → →

saucer → →

saucy → →

Saudi Arabia → →

Saul → →

saunter → →

sausage → →

Saussure, Ferdinand de → →

savage → →

savanna, savannah → →

save^１ → →

save^２ → →

saving^１ → →

savior, 《英》 saviour → →

savor, 《英》 savour → →

savory^１ → →

saw^１ → →

saw^２ → →

sawdust → →

sawmill → →

sawn → →

Saxon → →

say → →

said, says → →

saying → →

scabbard → →

scaffold → →

scald → →

scale^１ → →

scale^２ → →

scale^３ → →

scallop → →

scalp → →

scaly → →

scamper → →

scan → →

scandal → →

scandalize → →

scandalous → →

scant → →

scanty → →

scar → →

scarce → →

scarcely → →

scarcity → →

scare → →

scared → →

scarf → →

Scarlatti, Domenico → →

scarlet → →

scarves → →

scatter → →

scene → →

scenery → →

scenic → →

scent → →

scepter → →

schedule → →

Scheherazade → →

scheme → →

Schiller, (Johann Christoph) Friedrich von → →

scholar → →

scholarly → →

scholarship → →

school^１ → →

school^２ → →

schoolboy → →

schoolgirl → →

schoolhouse → →

schooling → →

schoolmaster → →

schoolroom → →

schoolteacher → →

schooner → →

Schubert, Franz → →

Schumann, Robert → →

Schweitzer, Albert → →

science → →

scientific → →

scientist → →

scissors → →

scoff^１ → →

scold → →

scoop → →

scooter → →

scope^１ → →

scorch → →

score → →

scorn → →

scornful → →

scorpion → →

Scot → →

Scotch → →

Scotland → →

Scott → →

Scott, Robert Falcon → →

Scott, Sir Walter → →

Scottish → →

scoundrel → →

scourge → →

scout^１ → →

scow → →

scowl → →

scramble → →

scrap^１ → →

scrapbook → →

scrape → →

scraper → →

scratch → →

scrawl → →

scream → →

screen → →

screw → →

scribble → →

scribe → →

script → →

scripture → →

scroll → →

scrub^１ → →

scruple^１ → →

scrutiny → →

scud → →

sculptor → →

sculpture → →

scum → →

scurry → →

scurvy → →

scuttle^１ → →

scythe → →

sea → →

seaboard → →

seacoast → →

seafaring → →

seal^１ → →

seal^２ → →

seam → →

seaman → →

search → →

searchlight → →

seashore → →

seaside → →

season → →

seasonal → →

seasoning → →

seat → →

seaward → →

seaweed → →

secede → →

secession → →

seclude → →

secluded → →

seclusion → →

second^１ → →

second^２ → →

second^３ → →

secondary → →

secondary school → →

second class → →

second‐class → →

secondhand → →

secondly → →

secrecy → →

secret → →

secretary → →

secrete^１ → →

secretion^１ → →

secretion^２ → →

secretly → →

sect → →

section → →

sectionalism → →

sector → →