Be on
Be on verb - Appear in a show, on T.V. or radio.
Fight
Fight verb - To oppose (someone) in physical conflict.
Mutual synonyms
Both terms in one sentence
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But all your units in the series can take so much damage as to be on 1HP, and still fight at full ability.
Source: Only a Flesh Wound -
One-Man Army: Case in point- in ancient times, even in his youth, he would sometimes take part in a battle and fight both sides, even the side he was supposed to be on, and he would win, or at least he'd come out alive despite everyone trying to kill him.
Source: Comic Book / Apocalypse -
Fighting Your Friend: The only reason you fight these ponies is because they've been brainwashed, otherwise, they'd be on your side.
Source: Video Game / Mega Pony
Cite this Source
Fight and Be on. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/be_on/fight
Be on & Fight. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/be_on/fight>.
Fight or Be on. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/be_on/fight.
Google Ngram Viewer shows how "be on" and "fight" have occurred on timeline