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

Signifying together, with

syn.

1. Synonym
2. Synthetic

• outgrosses
• outgrossing
• outgrow
• outgrowing
• outgrown
• outgrows
• outgrowth
• outgrowths
• outguard
• outguards
• outguess
• outguessed
• outguesses
• outguessing
• outgun
• outgunned
• outgunning
• outguns
• outgush
• outgushed
• outgushes
• outgushing
• out-half
• out-halfs
• out-halves