1. In a lengthy or prolix manner
   "the argument went on lengthily"
   - at length

See also: lengthy

• subgroup
• subhead
• subheading
• subhuman
• subinfeudation
• subito
• subjacent
• subject
• subject area
• subject case
• subject field
• subject matter
• subjection
• subjective
• subjectively
• subjectiveness
• subjectivism
• subjectivist
• subjectivity
• subjoin
• subjoining
• subjugable
• subjugate
• subjugated
• subjugation