1. (of rules) stringently enforced
   "hard-and-fast rules"
   - strict

See also: invariable

• askew
• asking
• asking price
• Asklepios
• ASL
• aslant
• asleep
• aslope
• Asmara
• Asmera
• asocial
• asp
• asp viper
• Aspadana
• Aspalathus
• Aspalathus cedcarbergensis
• Aspalathus linearis
• Asparagaceae
• asparaginase
• asparagine
• asparagus
• Asparagus asparagoides
• asparagus bean
• asparagus bed
• asparagus fern