- Synonymous
- Synonymy
- Synopsis
- Synoptic
- Synoptic gospels
- Synoptically
- Synoptist
- Synovia
- Syntactic
- Syntactical
- Syntactically
- Syntax
- Sacrificial cow
- Sacrificial fire
- Sacrificial fire-wood
- Sacrificial grass
- Sacrificial offering
- Sacrificing
- Sacrify
- Sacrilege
- Sacrilegious
- Sacristan
- Sacristy
- Sacrophyte
- Sacrosanct
- Sacrosanctity
- Sacrum
- Sad
- Sad colour
- Sad iron
- Sad sack
- Sad state of affairs
- Sadden
- Saddened
- Saddle
- Saddle cloth
- Saddle with
- Saddle-horse
- Saddle-tree
- Saddler
- Saddlery
- Sadducees
- Sadism
- Sadist
- Sadistic
- Sadly
- Sadness
- Sadomasochism
- Sadomasochist
- Sadt
- Safari
- Safe
- Safe and sound
- Safe bet
- Sage valmiki
- Saiva devotee
- Saivas
- Sake
- Saki
- Saktheya
- Sakthi
- Sakthi devotee
- Sakunthala
- Sal
- Sal tree
- Salable
- Salacious
- Salaciously
- Salaciousness
- Salacity
- Salad
- Salad days
- Salad-cream
- Salad-dressing
- Salamander
- Salami
- Salao
- Salaried
- Salary
- Salary certificate
- Sale
- Sale deed
- Sale or return
- Sale proceeds
- Sale tax
- Sale-depot
- Saleability
- Saleroom
- Sales clerk
- Sales tax
- Salesman
- Salesmanship
- Salesperson
- Saleswoman
- Saleswomen
- Salience
- Salient
- Saliently
- Saliferous
- Salifiable