Here are the answers to Word Trek Crab level

Word Trek Crab Level 1 – Error, Fail(LFR)
Word Trek Crab Level 2 – Wire, Gauze(AGE)

Word Trek Crab Level 3 – Song, Lyric(GCL)
Word Trek Crab Level 4 – Fists, Wide(EDF)
Word Trek Crab Level 5 – Dame, Dizzy(EZZ)
Word Trek Crab Level 6 – Grass, Wild(DSS)
Word Trek Crab Level 7 – Hefty, Tall(TYT)
Word Trek Crab Level 8 – Heart, Beat(RET)
Word Trek Crab Level 9 – Large, Mass(EGM)
Word Trek Crab Level 10 – Zoo, Keeper(ZOR)