Speak up is an expression used to encourage someone to express their opinion or thoughts more clearly and loudly. The crossword solutions for this term are PRAY (4 letters), OPINE (5 letters), SAYIT (5 letters), LOUDER (6 letters), and OUTWITHIT (9 letters). PRAY means to address a deity with adoration, confession, supplication, or thanksgiving. OPINE means to express an opinion. SAYIT means to express something in words. LOUDER means to make a sound at a higher volume. OUTWITHIT means to express something openly and without hesitation.