[25]

481. rancor ransom

482. raise raisin

483. resort retort

484. repel repeal

485. resource recourse

486. recent resent

487. reckon beckon

488. require acquire inquire enquire

489. revere reverse

490. rip ripe

491. rout route

492. rude crude

493. saucer source sauce

494. salient saline

495. scar scare scars

496. sculpture scripture

497. session cessation

498. sever severe

499. seven sever

500. site cite

[26]

501. sister sinister

502. slag slug snag

503. slender slander

504. slot slut

505. spheroidal spherical

506. spice specie species

507. spouse espouse

508. spy espy

509. stigma astigma

510. strike stick

511. strive stride

512. strip stripe

513. story storey

514. store stone atone

515. stationery stationary

516. state statue statutestature status

517. soda coda

518. sour sore

519. suburb suborn

520. surfer sulfur

[27]

521. subside subsidize

522. succession secession

523. suit suite

524. sweet sweat

525. tax taxi

526. tamper tempter

527. thrash thresh

528. thumb thump

529. though thought thorough through trough

530. tooth booth

531. truth truce

532. turkey turnkey

533. turbulent truculent

534. tune tuna

535. union onion

536. value valve

537. vanish varnish

538. verifiable veritable

539. venerable verncerable

540. via vie

[28]

541. vocation avocation vacation evocation revocation

542. wrath wraith

543. wave waive

544. wench wrench

545. which witch

546. whisker whisper

547. window widow

548. wince rince

549. wile wilt wily

550. woof wolf

551. yarn yam

552. year yearn

553. yearling yeanling

554. yoke yokel yolk

555. zoo zoon
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