1) Accent 2) Accentuate 3) Bring out 4) Bring to light 5) Draw attention to 6) Emphasise 7) Evince 8) Express 9) Give extra weight to 10) Heighten 11) High 12) Highlight 13) Lay stress upon 14) Make more noticeable 15) Play up 16) Punctuate 17) Put emphasis on 18) Put in italics 19) Put the accent on 1) Accent 2) Accentuate 3) Declare 4) Emphasise 5) Hammer at 6) Highlight 7) Iterate 8) Play up 9) Point up 10) Strengthen 11) Stress 12) Topicalize 13) Underline 14) Underscore 
• (v. t.) To utter or pronounce with a particular stress of voice; to make emphatic; as, to emphasize a word or a phrase.
[Verb] To stress a point or to show something is important.
Em'pha·size transitive verb [ imperfect & past participle Emphasized ; present participle & verbal noun Emphasizing .] To utter or pronounce with a particular stress of voice; to make emphatic; as, to emphasize a word or a phrase. ...
emphasize, emphasise (usually UK) 1. To show or to state that something is particularly important or worth giving attention to; to give extra weight to (a communication): 'People use italics or capitals to emphasize a word in a piece of writing.' 2. To make something more obvious. 3. To stress or to single out as important.
resaltar, hacer resaltar, acentuar, sacar
to give emphasis to; lay stress upon; stress: to emphasize a point; to emphasize the eyes with mascara.
[Test terms] stress or single out as important stress or single out as important[SBAC wordlist] stress or single out as important[PARCC terms] stress or single out as important[SAT terms] stress or single out as important