Synonyms of the word 
HIGHFLYING → ASCENDING - UNRESTRAINED
highflying
- adj. Characteristic of a highflier.
ascending
- v. present participle of ascend.
- n. An ascent.
unrestrained
- adj. immoderate; not restrained or held in check.
- adj. spontaneous, natural and informal; unconstrained.
- adj. Not subject to physical restraint.
- v. simple past tense and past participle of unrestrain.
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