Synonyms of delve

1 Syllable
search, dig, seek, sift
2 Syllables
burrow, trowel, plumbing, research, probe, quarried, spade, rooting, prospect, plumbed, ransack, unearth, dredge, shovel
3 Syllables
rummaging, shovelling, unearthed, prospected, explore, inquire, rummage, burrowing, rummaged, unbury, unearthing, prospecting, unburied, eyeballing
4 Syllables
excavate, excavating, wiretapped, examine, excavated
5 Syllables
contextualize, investigate