122 entries under verb topic. ×
| fathom(sound, grasp, understand, divine) | |
| sound(noun, check, mark, determine) | |
| measure(noun, determine, sound, grasp) | |
| gauge(noun, check, mark, determine) | |
| plummet(noun, drop, fall, lead) | |
| penetrate(grasp, understand, divine, comprehend) | |
| probe(grasp, understand, divine, comprehend) | |
| delve | |
| take soundings(expression, idiom, probe, depth) | |
| unravel(grasp, understand, divine, comprehend) | |
| line(check, mark, determine, fit) | |
| survey(check, mark, determine, fit) | |
| caliper(check, mark, determine, fit) | |
| discern(grasp, understand, divine, comprehend) | |
| dive(descend, underwater) | |
| divine(grasp, understand, comprehend, discern) | |
| dope out(expression, check, mark, determine) | |
| go into(expression, phrasal verb) | |
| graduate(check, mark, determine, fit) | |
| investigate |
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| APA | Smart Define. (2015). plumb thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/plumb/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "plumb thesaurus" https://smartdefine.org/plumb/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, plumb thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/plumb/thesaurus/synonyms>. |
| MLA | Smart Define. "plumb thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/plumb/thesaurus/synonyms> |