6
variegated(adjective, person, knowledge, variable, all round)
6
well-rounded
5
all-round(adjective, knowledge, ability, same, versatile)
5
changing(adjective, changeable, fickle, volatile, wavering)
5
many-sided(adjective, ability, same, versatile)
5
mercurial(adjective, unstable, unsettled, unpredictable, unreliable)
5
mobile(adjective, unstable, unsettled, unpredictable, unreliable)
5
proteiform(adjective, knowledge, changeableness, many-sided, all round)
5
shifting(adjective, unstable, unsettled, unpredictable, unreliable)
5
varying(adjective, unstable, unsettled, unpredictable, unreliable)
4
capricious(adjective, unstable, unsettled, unpredictable, unreliable)
4
fluctuating(adjective, unstable, unsettled, unpredictable, unreliable)
4
kaleidoscopic(adjective, unstable, unsettled, variable, capricious)
4
manifold(adjective, person, knowledge, all round, many-sided)
4
movable(adjective, unstable, unsettled, changeable, variable)
4
one-size-fits-all
4
plastic(adjective, versatile)
4
various(adjective, knowledge, ability, same, versatile)
3
all-around(adjective, ability, same, versatile)
3
alternating
11 years ago|7.1k views|share |citing 
APASmart Define. (2015). protean thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/protean/thesaurus/synonyms
ChicagoSmart Define. 2015. "protean thesaurus" https://smartdefine.org/protean/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, protean thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/protean/thesaurus/synonyms>.
MLASmart Define. "protean thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/protean/thesaurus/synonyms>