KEY: Assist.
SYN: Help, succor, aid, support, relieve, befriend, second,co-operate_with, back, benefit, further.
ANT: Hinder, resist, oppose, antagonize, counteract, clog, prevent.

• Silence \v
• Silent
• Silly, Germ, selig
• Similar
• Similitude
• Simple
• Simplicity
• Simplify
• Simulate
• Simultaneous
• Sin
• Sincere
• Sinful, [See EXCEPTIONAL_and_RARE]
• Single
• Singular
• Sinister
• Sink
• Situation
• {[Siu-'-ed]?}
• Size
• Sketch
• Sketch \v
• Skilful
• Skill
• Skim