Word Unit: solen- (Latin: be accustomed)
Word Unit: soleno-, solen- (Greek: channel, pipe)
Word Unit: soli-, sol- + (Latin: one, alone, only)
Word Unit: solid- (Latin: whole; hence, "firm, sound")
Word Unit: solv-, -solu-, solut-, -sol, -soluble, -solubility, -solvent (Latin: loosen, to loose; to dissolve; to untie, to set free)
Word Unit: somni-, somno-, somn-, -somnia, -somniac (Latin: sleep, sleeping; dreams, dreaming)

Related "sleep" units: dorm-; hypno-; letho-; narco-; oneiro- (dream); sopor-.

Word Unit: sono-, son-, sona-, -sonous, -sonic, -sonically (Latin: sound, that which is heard; noise)
Word Unit: sopho-, soph-, sophic, -soph, -sopher, -sophy [-osophy] -sophical, -sophically, -sophist (Greek: wise, wisdom; knowledge)

Inter-related cross references, directly or indirectly, involving word units meaning "know, knowledge; learn, learning": cogni-; discip-; gno-; histor-; intellect-; learn, know; math-; sap-; sci-.

Word Unit: sopor-, sop- (Latin: sleep, deep sleep)

Related "sleep" units: dorm-; hypno-; letho-; narco-; oneiro- (dream); somni-.

Word Unit: sorb-, sorpt- + (Latin: to suck in, to swallow; to take in)
Word Unit: sorc-, sors-, sort- (Latin: lot, fortune, fate)

Cross references of word families that are related directly, or indirectly, to: "divination, diviner; seer, soothsayer, prophecy, prophesy, prophet": augur-; auspic-; fa-, fate; Fates in action; futur-; -mancy; omen; -phemia; vati-.

A cross reference of other word family units that are related directly, or indirectly, to: "chance, luck, fate": aleato-; auspic-; cad-; fortu-; -mancy; serendipity; temer-; tycho-.

Word Unit: sord- (Latin: sordidus, dirty, foul, filthy, squalid; dirt, filth; related to sordes, "dirt")

Cross references of word families related directly, or indirectly, to: "land, ground, fields, soil, dirt, mud, clay, earth (world)": agra-; agrest-; agri-; agro-; argill-; choro-; chthon-; epeiro-; geo-; glob-; lut-; myso-; pedo-; pel-; rhyp-; soil-; terr-.

Word Unit: sori-; shrew (Latin: shrew, shrews)
Other related "shrew" units:

Shrews: A Variety of Shrew Species.

Animals, Elephant Shrews.

Word Unit: soror-, sorori-, soro- + (Latin: sister [family member])
Word Unit: spac-, spat- (Latin: room, area, distance, stretch of time; space)
Word Unit: spano-, span- (Greek: scarce, scarcity; rare, uncommon)
Word Unit: spasmo-, spasm-, spas- + (Greek > Latin: draw, tear, rend, pull; tension, convulsion; sudden, involuntary contractions)
Word Unit: spec-, spic-, spect-, spectat-, spectro- -spectr, -spectful, -spection, -spective (Latin: to see, seeing; to look at, looking at; sight, to appear, appearing; to behold, to examine, examining)

Cross references of word families that are related directly, or indirectly, to: "appear, visible, visual, manifest, show, see, reveal, look": blep-; delo-; demonstra-; opt-; -orama; pare-; phanero-; phant-; pheno-; scopo-; vela-, veal-; video-, visuo-.

Word Unit: Special Contents of Interest (units that should be seen because of their important content, illustrations, quizzes, and links to any additional related information)