- Spelaean Adj. Subst.
- Spelaeological Adj.
- Speleological Adj.
- Spell Subst. Verb Adj.
- Spellbinding Adj. Subst.
- Spellbound Adj. Part. Perf.
- Spellcaster Subst. Adj.
- Spellchecker Subst. Adj.
- Spellcraft Subst. Verb Adj.
- Speller Subst. Adj.
- Spelling Subst. Adj.
- Spelt Subst. Adj.
- Spelter Subst. Adj.
- Speluncar Adj.
- Spelunker Subst. Adj.
- Spencerian Adj. Subst.
- Spencerite Subst. Adj.
- Spend Verb Subst. Adj.
- Spendable Adj.
- Spendthrift Subst. Adj.
- Spendy Adj.
- Spenserian Adj. Subst.
- Sperm Subst. Adj.
- Spermaceti Subst. Adj.
- Spermagglutinin Subst. Adj.
- Spermaic Adj.
- Spermatheca Subst. Adj.
- Spermatic Adj.
- Spermatical Adj.
- Spermatid Subst. Adj.
- Spermatoblast Subst. Adj.
- Spermatoblastic Adj.
- Spermatocidal Adj.
- Spermatocide Subst. Adj.
- Spermatocyst Subst. Adj.
- Spermatocystic Adj.
- Spermatocytal Adj.
- Spermatocyte Subst. Adj.
- Spermatogenetic Adj.
- Spermatogenic Adj.
- Spermatogenous Adj.
- Spermatogonial Adj.
- Spermatogonic Adj.
- Spermatology Subst. Adj.
- Spermatolytic Adj. Subst.
- Spermatozoal Adj.
- Spermatozoid Subst. Adj.
- Spermatozoon Subst. Adj.
- Spermic Adj.
- Spermicidal Adj.
- Spermidine Subst. Adj.
- Spermiducal Adj.
- Spermist Subst. Adj.
- Spermocytotoxic Adj.
- Spermoderm Subst. Adj.
- Spermous Adj.
- Sperrylite Subst. Adj.
- Spessartite Subst. Adj.
- Spewer Subst. Adj.
- Sphacelous Adj.