Rock-solid
Synonyms for Rock-solid
- persistent
- stable
- sound
- strong
- firm
- hard
- consistent
- substantial
- unyielding
- constant
- tight
- steadfast
- invariable
- resistant
- sturdy
- factualbased on sound reasoning
- solidbased on sound reasoning
- based on hard databased on sound reasoning
- based on hard factsbased on sound reasoning
- provenbased on sound reasoning
- substantiatedbased on sound reasoning
- sure
- unchanging
- absolute
- bottomless
- boundless
- unflagging
- dyed-in-the-wool
- eternal
- inexhaustible
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Phrases with Rock-solid
Things Rock-solid often describes
Rock-solid is the last word in phrase