syn- /sin-/, sy- /si-/, syl- /sil-/, sym- /sim-/ or sys- /sis-/

Signifying together, with

syn.

1. Synonym
2. Synthetic

• counterbluff
• counterbluffs
• counterbond
• counterbonds
• counterbore
• counterbored
• counterbores
• counterboring
• counterbrace
• counterbraced
• counterbraces
• counterbracing
• counterbuff
• counterbuffed
• counterbuffing
• counterbuffs
• counter-cast
• counter-caster
• counter-casters
• counter-casts
• counterchange
• counterchanged
• counterchanges
• counterchanging
• countercharge