unfathˈomed adjective

1. Not sounded, of unknown depth
2. Of unascertained meaning (figurative)

• countermands
• countermarch
• countermarched
• countermarches
• countermarching
• countermark
• countermarks
• countermeasure
• countermeasures
• countermen
• countermine
• countermined
• countermines
• countermining
• countermotion
• countermotions
• countermove
• countermovement
• countermoves
• countermure
• countermured
• countermures
• countermuring
• counteroffensive
• counteroffer