- Definitions|1
- Thesaurus|348
- Abbreviations|0
| pitch(noun, start, beginning, opening, introduction) | |
| pith(cause, source, origin) | |
| place | |
| psyche | |
| query | |
| quick(cause, source, origin, stem) | |
| quintessence(cause, source, origin) | |
| radiation source(expression, idiom) | |
| radicle(cause, quick, source, origin, stem) | |
| radix(cause, quick, source, origin, stem) | |
| reason(cause, source, origin) | |
| remote | |
| remote cause(expression, idiom, cause) | |
| rhizome(cause, quick, source, origin, stem) | |
| rising(cause, foundation, basis) | |
| river source(expression, idiom) | |
| rooter | |
| rote | |
| salsify | |
| school principal(expression, idiom) |
For more, visit
Fountainhead on
Power Thesaurus
| APA | Smart Define. (2015). fountainhead thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/fountainhead/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "fountainhead thesaurus" https://smartdefine.org/fountainhead/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, fountainhead thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/fountainhead/thesaurus/synonyms>. |
| MLA | Smart Define. "fountainhead thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/fountainhead/thesaurus/synonyms> |