fathomless

adj (rhet 修辞) too deep to measure 深不可测的: the fathomless ocean 深不可测的海洋.

fat cat, fat-head, fatal, fatalism, fatalist, fatalistic, fatality, fatally, fate, fateful, fatefully, father, Father Christmas, Father Time, father-figure, father-in-law, fatherhood, fatherland, fatherly, fathom, fatigue, fatiguing, fatness, fats, fatstock, fatted, fatten, fattish, fatty, fatuity, fatuous, fatuously, fatuousness, faucet, fault, faulted, faultfinder, faultfinding, faultily, faultless,