Synonyms of underline

1 Syllable
xed, stress, rule, queued, queuing, xing
2 Syllables
splotching, bracket, highlight, splotched, stressing, blotching, stressed, captions, chalking, caption, chalked, inking
3 Syllables
punctuated, punctuate, accented, punctuating, pillared, reinforcing, epigraph, feature, lineament, pillaring, reinforce, lineation, furrowing
4 Syllables
emphasized, initialled, underscore, allineate, accentuating, emphasize, indicate, ordinate, emphasizing, ordinating, initialed, ordinated, accentuate, accentuated
5 Syllables
italicizing, italicize, interlineate, italicized