Letters that make amphiprotic
a, o, p, c, h, m, r, t, i are letters that make 'amphiprotic'
Words within amphiprotic
IP, AM, rot, hi, ti, PR, MP, IC, phi, otic, pH, Ro, amp, hip, pro, ic, HI, tic, Am, Pr, Ti, AMP, mph are words within 'amphiprotic'