tsarina or czarina or tzarina/zahʹreenə/ noun

• subduction
• subdue
• subdued
• subdural
• subedit
• subeditor
• suberin
• subfamily
• subfusc
• subgenus
• subhead
• subhuman
• subj.
• subjacent
• subject
• subjective
• subjectivism
• subject matter
• subject to
• subjoin
• sub judice
• subjugate
• subjunctive
• sublease
• sublet