1. INVEST : CAPITAL

gamble : stake

tax : income

race : record

cteate : product

2. ORGAN : KIDNEY

skeleton : kneecap

bone : rib

neuron : synapse

abdomen : stomach

3. RELEVANT : CRUCIAL

marginal : unique

perceptable : obvious

apparent : real

possible : desirable

4. CLOCK : TIME

watch : wrist

odometer : speed

hourglass : sand

microphone : distance

5. PROPONENT : THEORY

attorney : law

adherent : belief

scientist : hypothesis

traitor : country

6. CARAPACE : TURTLE

speed : hare

sanke : lizard

shell : snail

kennel : dog

7. ABHOR : DISLIKE

chastise : punish

vanquish : defeat

demolish : damage

love : hate

8. IMPECCABLE : FLAW

Immovable : choice

Intolerable : defect

Irreversible : cure

Infallible : error

9. INVENTORY : STOCK

calculation : ledger

poll : balloting

petition : names

census : population

10. PHILATELIST : STAMPS

memismatist : coins

astrologer : predictions

geneticist : chromosomesl

cartographer : car